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Adaptive Markets: Financial Evolution at the Speed of Thought

by Andrew W. Lo  · 3 Apr 2017  · 733pp  · 179,391 words

the power of efficient markets to use a market as a combination news aggregator and supercomputer. In fact, such markets already exist. They’re called prediction markets because that’s exactly what they do—make predictions. Their structure is fiendishly simple: create a financial security that pays $1 if a particular future

price fully reflects all available information in the crowd. What a fantastic way to gather information. And not just about the Red Sox; imagine creating prediction markets for collecting information about terrorist events, flu epidemics, nuclear meltdowns, and presidential elections. This may sound a little like science fiction, but

prediction markets were widely used in the United States in the nineteenth and early twentieth centuries to forecast elections before the advent of modern polling techniques.44

price quotations as the election season heated up. In the 1920s and 1930s, specialist firms of “betting commissioners” operated out of offices on Wall Street. Prediction markets were widely viewed as producing the most accurate information about the state of the presidential races and were usually successful in forecasting the winner well

with money and approaches Coolidge and Davis as dispassionately as it pronounces judgment on Anaconda and Bethlehem Steel.”45 With the advent of the Internet, prediction markets have experienced something of a renaissance. The Iowa Electronic Markets—originally the Iowa Presidential Stock Market—is perhaps the best-known research

prediction market, dating back to the 1988 presidential election,46 but commercial prediction markets have also become popular. Many of these markets have done as well or better than conventional forecasting methods; for instance

result few people expected. On the other hand, in some particularly rancorous political races, such as the 2012 presidential election, people have tried to manipulate prediction markets in attempts to gain “momentum” for their preferred candidate, in much the same way an unscrupulous trader might try to run up the price of

of affecting the outcome of the election (at least, not given the small size of these markets), it did briefly damage the usefulness of the prediction market before it corrected itself. In the end, however, people with the more accurate prediction gained more money at the manipulators’ expense, just as the Efficient

Markets Hypothesis would predict. But prediction markets are only one possible use of the Efficient Markets Hypothesis. A casual conversation I had with a former MIT colleague, a marketing professor named Ely

portfolio theory, 27, 48, 212, 249 positron emission tomography (PET), 78, 110 Pounds, William, 35–36 poverty, 411–415, 416 prediction, 130 Prediction Company, 278 prediction markets, 38–40 preference orderings, 97 prefrontal cortex, 162, 279; damage to, 102–103, 107; dorsolateral, 337, 339; evolution of, 153–154, 163; as executive brain

Superminds: The Surprising Power of People and Computers Thinking Together

by Thomas W. Malone  · 14 May 2018  · 344pp  · 104,077 words

pass. Rather than asking our subjects to just make a simple prediction, we asked them to express their predictions by participating in a prediction market. Somewhat like futures markets, prediction markets let you buy and sell “shares” of predictions about possible future events. For instance, if you think the next play will very likely

diverse approaches resulted in overall predictions that were better than either the people or computers made alone. It’s easy to imagine that cyber-human prediction markets like this could be used in many ways. Google and Microsoft, for example, have already let their employees use

prediction markets to estimate completion dates for internal projects. The University of Iowa has been using prediction markets to predict the winners of US presidential races for decades. The Hollywood Stock Exchange website uses prediction markets to predict movie box-office receipts. In all these cases

, the predictions from the prediction markets are usually as good as or better than any alternative prediction methods. Our results suggest that predictions for these and many

other kinds of things could be even better if computer bots were involved, too. Taking Cyber-Human Prediction Markets Even Further One of the intriguing possibilities about using a market for prediction is that it provides incentives for people to get involved if, and

successful. The upshot here is twofold: providing an incentive for bot designers to make increasingly smarter bots will lead to advances in AI, and the prediction markets in which those bots participate will become more accurate. It’s important to note, by the way, that this approach can be useful with the

regression, that have existed for decades. Cyber-Human Markets for Everything Most of what we’ve just been saying applies to far more than just prediction markets; it applies to many other kinds of markets, too. Today’s financial markets are leading the way, with investment managers increasingly relying on quantitative, often

other probabilities within it to be consistent with this new information.16 In fact, you could even imagine letting both people and computers participate in prediction markets, like those we saw in chapter 8, to estimate the probabilities of key events. Since people would be paid for making accurate predictions, this would

included high prices open. However, many options are eliminated after evaluating only one or two questions, thus saving large amounts of unnecessary evaluation effort. Using Prediction Markets, Online Argumentation, and Voting Even after doing research about some of the questions, there may not be a clear answer either way. In these cases

the warning and response systems for severe floods. For instance, it’s easy to imagine using many of the techniques we saw previously (such as prediction markets) to improve the accuracy and timeliness of coastal-flood warnings. It should also be possible to use all kinds of information technology tools to help

–81; Pavel Atanasov, Phillip Rescober, Eric Stone, Samuel A. Swift, Emile Servan-Schreiber, Philip Tetlock, Lyle Ungar, and Barbara Mellers, “Distilling the Wisdom of Crowds: Prediction Markets vs. Prediction Polls,” Management Science 63, no. 3 (2016), http://dx.doi.org/10.1287/mnsc.2015.2374. 9. Atanasov et al., “Distilling the Wisdom

and Slow (New York: Macmillan, 2011), chapter 21. 4. Yiftach Nagar and Thomas W. Malone, “Making Business Predictions by Combining Human and Machine Intelligence in Prediction Markets,” Proceedings of the International Conference on Information Systems, Shanghai, China, December 5, 2011, http://web.mit.edu/ynagar/www/papers/Nagar_Malone_MakingBusinessPredictionsbyCombiningHumanandMachineIntelligence.ICIS2011.pdf

, Cambridge, MA, 2011), http://cci.mit.edu/publications/CCIwp2011-02.pdf. 5. Justin Wolfers and Eric Zitzewitz, “Prediction Markets,” Journal of Economic Perspectives 18, no. 2 (2004): 107–26. 6. Justin Wolfers and Eric Zitzewitz, “Interpreting Prediction Market Prices as Probabilities” (working paper no. W12200, National Bureau of Economic Research, Cambridge, MA, 2006). CHAPTER

On the Edge: The Art of Risking Everything

by Nate Silver  · 12 Aug 2024  · 848pp  · 227,015 words

its own terms. As you’ll see, I have complicated feelings about it. Act 4: Berkeley, California, September 2023. Set at Manifest, a conference on prediction markets—where you’ll meet everyone from a rationalist former OnlyFans model to a man who made hundreds of thousands of dollars betting on Biden even

utilitarianism. The second is associated with Yudkowsky and the George Mason University economist Robin Hanson and a whole different cluster of topics: futurism, artificial intelligence, prediction markets, and being willing to argue about just about anything on the internet, including subjects that others often find taboo. Let’s start with the Singer

MacAskill, Toby Ord Robin Hanson, Eliezer Yudkowsky, Nick Bostrom, Scott Alexander Favorite Subjects Animal welfare, global poverty reduction, effective giving, existential risk Artificial intelligence, futurism, prediction markets, cognitive biases, existential risk Political Orientation Center left, progressive, relatively well aligned with U.S. Democratic Party Libertarian, eclectic, suspicious of major parties Ethical Philosophy

make probabilistic bets on real-world events. This might seem like a relatively obscure interest, but people in the EA/rationalist community are obsessed with prediction markets. Why? Partly because of their economist-brain appreciation for markets in general. But also because they believe we’ll have more accurate and honest discussions

mean, and you’ll often be criticized even if your probabilities are as accurate as advertised.) There’s another reason that EAs and rationalists think prediction markets are important. It gets at the very definition of rationality itself. If you look up “rational” in a thesaurus, you’ll find that it’s

in The Signal and the Noise, making testable predictions is one of the only ways to know whether you’re epistemically rational. So in theory, prediction markets play an important role in making the world more rational. But what about in practice? My views are mostly sympathetic, but not without some reservations

. That’s in part because of some scar tissue from too many arguments I’ve had on the internet about the accuracy of prediction markets versus FiveThirtyEight forecasts. The FiveThirtyEight forecasts have routinely been better—I know that’s what you were expecting me to say, but it’s true

to happen if the markets are efficient. Then again, maybe this doesn’t tell us that much. Elections are quite literally the Super Bowl of prediction markets—there’s so much dumb money out there (lots of people who have very strong opinions about politics) that there isn’t necessarily enough smart

bet millions on Donald Trump after Joe Biden had already been declared the winner (we’ll get to that shortly). In many other circumstances, though, prediction markets are clearly quite useful. As news organizations scrambled to correct their coverage, for instance, traders at Manifold determined that the IDF probably hadn’t been

responsible for whatever had happened on that particular night at the Gaza hospital.[*19] But the bigger concern I have, ironically enough, is that prediction markets may become less reliable if people trust them too much. When I spoke with MacAskill after the FTX collapse and asked him whether he ought

had a debate on AI risk at Jane Street Capital in 2011, the firm that would later employ SBF. Some of the rationalist interest in prediction markets also stems from Hanson, who has expressed his support for futarchy, a system of government where decisions are made by betting markets. These various strands

you’re going to get out of any one bite of the EA/rationalist cookie.[*24] If you’re someone like me who (mostly) likes prediction markets and thinks the concerns about existential risk and effective giving are well-placed, but is uncertain about futurism and downright wary about utilitarianism, it’s

to Polymarket. The negotiations were not underway at the time I originally researched and wrote this chapter. *19 I’m also skeptical that play-money prediction markets can be as efficient as real-money ones. Still, as Austin Chen pointed out to me, rationalists are exactly the sort of people who care

—although Riverians do have some similar ideas of their own. See also: Chesterton’s fence. Prediction market: A platform where people may bet on the outcome of real-world events, from presidential elections to personal occurrences. Prediction markets are highly regarded in the River because they are seen as promoting epistemic rationality, i.e

: Kevin Roose, “The Wager That Betting Can Change the World,” The New York Times, October 8, 2023, sec. Technology, nytimes.com/2023/10/08/technology/prediction-markets-manifold-manifest.html. GO TO NOTE REFERENCE IN TEXT Magic: The Gathering: “Zvi Mowshowitz,” MTG Wiki, December 30, 2023, mtg.fandom.com/wiki/Zvi_Mowshowitz

spoke with Habryka in an interview we arranged after Manifest, not during the event. GO TO NOTE REFERENCE IN TEXT prices that implied: Vitalik Buterin, “Prediction Markets: Tales from the Election,” Vitalik Buterin’s Website (blog), February 18, 2021, vitalik.eth.limo/general/2021/02/18/election.html. GO TO NOTE REFERENCE

, 414 optimism and, 407–8, 413 poker and, 40, 46–48, 60–61, 430–33, 437, 439, 507n poor interpretability of, 433–34, 437, 479 prediction markets and, 369, 372 probabilistic thinking and, 439 randomization and, 438 rationalism and, 353, 355 regulation of, 270, 458, 541n religion and, 434 risk impact and

and, 358–59, 366–67, 377 independence and, 358 overfitting/underfitting and, 361, 361, 362–68 poker and, 347–48, 367 politics and, 377–78 prediction markets and, 369 quantification and, 345–51, 359–60 rationalism and, 354–55 River and, 343 River-Village conflict and, 377 SBF and, 20, 340–42

, 135–37, 158, 180 MacAskill, Will effective altruism brand and, 352 futurism and, 380 impartiality and, 359 longtermism and, 488 Elon Musk and, 344 on prediction markets, 373–74 quantification and, 347–48 SBF and, 20, 340, 341 on statistical modeling, 360–61 utilitarianism and, 378 Mac Aulay, Tara, 338, 400 Machine

–21, 511n Elon Musk’s strategy, 251 origins of, 40 personality and, 111–17, 129–30 PokerGO studio, 48–49 post-oak bluffing, 64–65 prediction markets and, 370–71 preparation and, 233 prisoner’s dilemma and, 56–57, 508n privilege and, 82–83, 120–21 probabilistic thinking and, 41, 104–5

forecasting, 13–14, 16–17, 27, 137, 182n, 433, 448n EV maximizing and, 14–15 expertise and, 272 gambling and, 17, 504n NFTs and, 326 prediction markets and, 373, 374–75, 535n probabilistic thinking and, 15, 17 reference classes and, 448n River-Village conflict and, 27–28, 29, 30, 267–68, 271

(poker), 493 Pot-Limit Omaha (PLO), 487, 493 Poundstone, William, 396 Power Law, The (Mallaby), 286 precautionary principle, 493 Precipice, The (Ord), 369–70, 443 prediction markets, 369–75, 380, 493, 535n preflop (poker), 41, 493 preparation, 232–33 price discovery, 493 priors, 493–94; see also Bayes’ theorem prisoner’s dilemma

, 264, 482 distribution, 9, 491 effective altruism and, 367 importance of, 15–16 poker and, 41, 104–5, 127, 154n, 237 politics and, 15, 17 prediction markets, 369–75, 493, 535n slots and, 153–55, 155 sports betting and, 16–17 theory invention, 22 See also EV maximizing probability distribution, 494 process

existential risk and, 21, 457 defined, 352–53, 354, 495 effective hedonism and, 376 futurism and, 379 impartiality and, 377 politics and, 17, 377–78 prediction markets and, 369, 372–73, 380 River and, 343 tech sector and, 21 Upriver and, 20 utilitarianism and, 364 varying streams of, 355–56, 356, 380

, 29, 117, 506n Las Vegas veneration of, 139 map of, 18, 19, 20–26 megalothymia and, 468 name of, 18, 42, 504n obsession and, 196 prediction markets and, 371–72, 493 process-oriented thinking and, 495 quantification and, 352 race and, 29, 506n rationalism and, 343 SBF’s presence in, 299 self

, 346, 357, 400, 499 Truman, Harry S., 409 Trump, Donald casinos and, 142, 145, 146, 150–52, 514n effective altruism on, 378 NFTs and, 326 prediction markets and, 373, 375, 535n River and, 299 River-Village conflict and, 267–68 Silicon Valley and, 272 Peter Thiel and, 254n Village on, 30 Billy

Machine, Platform, Crowd: Harnessing Our Digital Future

by Andrew McAfee and Erik Brynjolfsson  · 26 Jun 2017  · 472pp  · 117,093 words

that are emergent and thus generate knowledge. As groups went online and became the crowd, innovators found different ways to detect and harvest this knowledge. Prediction markets were one of the earliest of these, and the ones that built most directly from Hayek’s insights. These are markets not for goods and

in the box office in its first week, or the official US inflation rate averaging more than 3% over the next quarter. Here’s how prediction markets work. First, the market maker creates a set of securities that participants can buy and sell, just like they sell a company’s shares on

did, in fact, average more than 3%, all the people holding the “above 3%” security would get $1 for every share they had. Results from prediction markets confirm Hayek’s insights about the knowledge-aggregating power of prices within markets. In markets like the ones just described, events with final share prices

about $0.70 tend to actually happen about 70% of the time, making these prices pretty accurate probability estimates. There are active debates about whether prediction markets provide more accurate forecasts than other methods (such as properly weighted averages of polls, or reliance on the superforecasters identified by Philip Tetlock and discussed

in Chapter 2), but few people anymore doubt that prediction markets can be very effective under the right conditions. As economist Robin Hanson, the scholar who has done the most to advance both the theory and

practice of prediction markets, puts it, “Prediction markets reflect a fundamental principle underlying the value of market-based pricing: Because information is often widely dispersed among economic actors, it is highly desirable

powerful force. The crowd is not unstructured, however. Its structure is emergent, appearing over time as a result of the interactions of members. Stock markets, prediction markets, and modern search engines extract valuable information from this emergent structure. Overcentralization fails because of Hayek’s insights and Polanyi’s Paradox: people can’t

-it-really-means-to-be-kafkaesque/283096. 237 “The marvel [of prices]”: Hayek, “Use of Knowledge in Society.” 239 “Prediction markets reflect a fundamental principle”: Kenneth J. Arrow et al., “The Promise of Prediction Markets,” Science 320 (May 16, 2008): 877–78, http://mason.gmu.edu/~rhanson/PromisePredMkt.pdf. 240 “Hello everybody out there

device design, 272–75 methods for handling unruliness of, 232–35 open-source software development by, 240–45 organizing, 239–49 origins, 229–30 and prediction markets, 237–39 principles for effective harnessing of, 241–45 Wikipedia and, 246–49 crowdfunding, 13–14, 262–63 crowdlending platforms, 263 cryptocurrency, 280, 296–97

, 289–90 kinases, 116–17 kitchen, automated, 94 Kiva Systems, 103 Klein, Gary, 56 knowledge access to, in second machine age, 18 markets and, 332 prediction markets and, 238 knowledge differentials, See information asymmetries Kodak, 131, 132 Kohavi, Ronny, 45, 51 Kohl’s, 62–63 Koike, Makoto, 79–80 Komatsu, 99 Koum

(s) centrally planned economies vs., 235–37 companies and, 309–11 costs inherent in, 310–11 as crowd, 235–39 information asymmetries and, 206–7 prediction markets, 237–39 production costs vs. coordination costs, 313–14 Markowitz, Henry, 268 Marshall, Matt, 62 Martin, Andrew, 40–41 Marx, Karl, 279 Masaka, Makoto, 79

, 90 Pratt, Gil, 94–95, 97, 103–4 prediction data-driven, 59–60 experimentation and, 61–63 statistical vs. clinical, 41 “superforecasters” and, 60–61 prediction markets, 237–39 premium brands, 210–11 presidential elections, 48–51 Priceline, 61–62, 223–24 price/pricing data-driven, 47; See also revenue management demand

curves and, 154 elasticities, 212–13 loss of traditional companies’ power over, 210–11 in market economies, 237 and prediction markets, 238–39 product makers and platform prices, 220 supply curves and, 154–56 in two-sided networks, 213–16 Principia Mathematica (Whitehead and Russell), 69

Chaos Kings: How Wall Street Traders Make Billions in the New Age of Crisis

by Scott Patterson  · 5 Jun 2023  · 289pp  · 95,046 words

The Quiet Coup: Neoliberalism and the Looting of America

by Mehrsa Baradaran  · 7 May 2024  · 470pp  · 158,007 words

on FTX ran the gamut: price speculation on cryptotokens, NFTs, and derivatives of NFTs, as well as variations on sports betting and speculation in the prediction markets. Market mayhem—and likely increased boredom during the pandemic—led to incredible rates of trading on the platform, and, in turn, skyrocketing revenues. In 2020

Predictive Analytics: The Power to Predict Who Will Click, Buy, Lie, or Die

by Eric Siegel  · 19 Feb 2013  · 502pp  · 107,657 words

. The collective intelligence of a crowd emerges on many occasions, as explored thoroughly by James Surowiecki in his book The Wisdom of Crowds. Examples include: Prediction markets, wherein a group of people together estimate the prospects for a horse race, political event, or economic occurrence by way of placing bets (unfortunately, this

and prediction, effects of and on about Data Effect, The Ensemble Effect, The Induction Effect, The Persuasion Effect, The Prediction Effect, The Prediction Effect, The prediction markets predictive analytics. See PA (predictive analytics) Predictive Analytics World (PAW) conferences predictive models defined marketing models overlearning and assuming response modeling response uplift modeling univariate

Never Let a Serious Crisis Go to Waste: How Neoliberalism Survived the Financial Meltdown

by Philip Mirowski  · 24 Jun 2013  · 662pp  · 180,546 words

www.sfgate.com/cgi-bin/article.cgi?file=/c/a/2003/07/29/MN126930.DTL (accessed December 2, 2006) and Justin Wolfers and Eric Zitzowitz, “Prediction Markets in Theory and Practice,” www.dartmouth.edu/~ericz/palgrave.pdf. 108 For unabashed examples of this neoliberal argument, see Litan, “In Defense of Much, but

Expected Returns: An Investor's Guide to Harvesting Market Rewards

by Antti Ilmanen  · 4 Apr 2011  · 1,088pp  · 228,743 words

Everything Is Obvious: *Once You Know the Answer

by Duncan J. Watts  · 28 Mar 2011  · 327pp  · 103,336 words

to make reliably. How should they go about making them? MARKETS, CROWDS, AND MODELS One increasingly popular method is to use what is called a prediction market—meaning a market in which buyers and sellers can trade specially designed securities whose prices correspond to the predicted probability that a specific outcome will

$0.92 for a contract in the Iowa Electronic Markets—one of the longest-running and best-known prediction markets—that would have yielded him or her $1 if Barack Obama had won. Participants in prediction markets therefore behave much like participants in financial markets, buying and selling contracts for whatever price is on

offer. But in the case of prediction markets, the prices are explicitly interpreted as making a prediction about the outcome in question—for example, the probability of an Obama victory on the eve

of Election Day was predicted by the Iowa Electronic Markets to be 92 percent. In generating predictions like this one, prediction markets exploit a phenomenon that New Yorker writer James Surowiecki dubbed the “wisdom of crowds”—the notion that although individual people tend to make highly error

who know something about a particular topic are more likely to participate than people who don’t. What’s so powerful about this feature of prediction markets is that it doesn’t matter who has the relevant market information—a single expert or a large number of nonexperts, or any combination in

making money in the market would immediately shift the prices to incorporate the new information.3 The potential of prediction markets to tap into collective wisdom has generated a tremendous amount of excitement among professional economists and policy makers alike. Imagine, for example, that a market

the oil industry before a disaster took place. Possibly the disaster could have been averted. These are the sorts of claims that the proponents of prediction markets tend to make, and it’s easy to see why they’ve generated so much interest. In recent years, in fact

, prediction markets have been set up to make predictions as varied as the likely success of new products, the box office revenues of upcoming movies, and the

outcomes of sporting events. In practice, however, prediction markets are more complicated than the theory suggests. In the 2008 presidential election, for example, one of the most popular prediction markets, Intrade, experienced a series of strange fluctuations when an unknown trader started placing very large bets

which case it’s no longer clear what signal the market is sending.4 Problems like this one have led some skeptics to claim that prediction markets are not necessarily superior to other less sophisticated methods, such as opinion polls, that are harder to manipulate in practice. However, little attention has been

two polls with the Vegas sports betting market—one of the oldest and most popular betting markets in the world—as well as with another prediction market, TradeSports. And finally, we compared the prediction of both the markets and the polls against two simple statistical models. The first model relied only on

polls.6 Given how different these methods were, what we found was surprising: All of them performed about the same. To be fair, the two prediction markets performed a little better than the other methods, which is consistent with the theoretical argument above. But the very best performing method—the Las Vegas

sabermetrics has developed specifically for the purpose of analyzing baseball statistics, even spawning its own journal, the Baseball Research Journal. One might think, therefore, that prediction markets, with their far greater capacity to factor in different sorts of information, would outperform simplistic statistical models by a much wider margin for baseball than

random events than football games. Since then, we have either found or learned about the same kind of result for other kinds of events that prediction markets have been used to predict, from the opening weekend box office revenues for feature films to the outcomes of presidential elections. Unlike sports, these events

occur without any of the rules or conditions that are designed to make sports competitive. There is also a lot of relevant information that prediction markets could conceivably exploit to boost their performance well beyond that of a simple model or a poll of relatively uninformed individuals. Yet when we compared

the Hollywood Stock Exchange (HSX)—one of the most popular prediction markets, which has a reputation for accurate prediction—with a simple statistical model, the HSX did only slightly better.7 And in a separate study of

not—and take the average. Precisely how you do this, it turns out, may not matter so much. With all their fancy bells and whistles, prediction markets may produce slightly better predictions than a simple method like a poll, but the difference between the two is much less important than the gain

can do is start using any one of several different methods—or even use all of them together, as we did in our study of prediction markets—and keep track of their performance over time. As I mentioned at the beginning of the previous chapter, keeping track of our predictions is not

badly underestimated the risk of mortgage defaults and foreclosure rates.14 At first, it might seem that this would have been a perfect application for prediction markets, which might have done a better job of anticipating the crisis than all the “quants” working in the banks. But in fact it would have

doing it. Planning techniques like scenario analysis and strategic flexibility, which I discussed earlier, can help organizations expose questionable assumptions and avoid obvious mistakes, while prediction markets and polls can exploit the collective intelligence of their employees to evaluate the quality of plans before their outcome is known. Alternatively, crowdsourcing, field experiments

. Long-Range Forecasting: From Crystal Ball to Computer. New York: John Wiley. Arrow, Kenneth J., Robert Forsythe, Michael Gorham, et al. 2008. “The Promise of Prediction Markets.” Science 320 (5878):877–78. Arthur, W. Brian. 1989. “Competing Technologies, Increasing Returns, and Lock-in by Historical Events.” Economic Journal 99 (394): 116–31

as Spectroscopy: Automated Discovery of Community Structure Within Organizations.” The Information Society 21(2): 143–153. Tziralis, George, and Ilias Tatsiopoulos. 2006. “Prediction Markets: An Extended Literature Review.” Journal of Prediction Markets 1 (1). Wack, Pierre. 1985a. “Scenarios: Shooting the Rapids.” Harvard Business Review 63 (6):139–50. Wack, Pierre. 1985b. “Scenarios: Uncharted Waters

Racial Homophily: ERG Models of a Friendship Network Documented on Facebook.” American Journal of Sociology 116 (2):583–642. Wolfers, Justin, and Eric Zitzewitz. 2004. “Prediction Markets.” Journal of Economic Perspectives 18 (2):107–26. Wortman, Jenna. 2010. “Once Just a Site with Funny Cat Pictures, and Now a Web Empire.” New

major tournaments. 2. See Ayres (2008) for details. See also Baker (2009) and Mauboussin (2009) for more examples of supercrunching. 3. For more details on prediction markets, see Arrow et al. (2008), Wolfers and Zitzewitz (2004), Tziralis and Tatsiopoulos (2006), and Sunstein (2005). See also Surowiecki (2004) for a more general overview

. 5. In a recent blog post, Ian Ayres (author of Supercrunchers) calls the relative performance of prediction markets “one of the great unresolved questions of predictive analytics” (http://freakonomics.blogs.nytimes.com/2009/12/23/prediction-markets-vs-super-crunching-which-can-better-predict-how-justice-kennedy-will-vote/). 6. To be precise, we

week before it opened. See Goel, Reeves, et al. (2010) for details. See Sunstein (2005) for more details on the Hollywood Stock Exchange and other prediction markets. 8. See Erikson and Wlezien (2008) for details of their comparison between opinion polls and the Iowa Electronic Markets. 9. Ironically, the problem with experts

Outnumbered: From Facebook and Google to Fake News and Filter-Bubbles – the Algorithms That Control Our Lives

by David Sumpter  · 18 Jun 2018  · 276pp  · 81,153 words

Trade Your Way to Financial Freedom

by van K. Tharp  · 1 Jan 1998

Virtual Competition

by Ariel Ezrachi and Maurice E. Stucke  · 30 Nov 2016

The Signal and the Noise: Why So Many Predictions Fail-But Some Don't

by Nate Silver  · 31 Aug 2012  · 829pp  · 186,976 words

Trend Following: How Great Traders Make Millions in Up or Down Markets

by Michael W. Covel  · 19 Mar 2007  · 467pp  · 154,960 words

Life After Google: The Fall of Big Data and the Rise of the Blockchain Economy

by George Gilder  · 16 Jul 2018  · 332pp  · 93,672 words

Beyond the Random Walk: A Guide to Stock Market Anomalies and Low Risk Investing

by Vijay Singal  · 15 Jun 2004  · 369pp  · 128,349 words

The Penguin and the Leviathan: How Cooperation Triumphs Over Self-Interest

by Yochai Benkler  · 8 Aug 2011  · 187pp  · 62,861 words

Stocks for the Long Run, 4th Edition: The Definitive Guide to Financial Market Returns & Long Term Investment Strategies

by Jeremy J. Siegel  · 18 Dec 2007

The Behavioral Investor

by Daniel Crosby  · 15 Feb 2018  · 249pp  · 77,342 words

The Myth of the Rational Market: A History of Risk, Reward, and Delusion on Wall Street

by Justin Fox  · 29 May 2009  · 461pp  · 128,421 words

The Age of Em: Work, Love and Life When Robots Rule the Earth

by Robin Hanson  · 31 Mar 2016  · 589pp  · 147,053 words

Nerds on Wall Street: Math, Machines and Wired Markets

by David J. Leinweber  · 31 Dec 2008  · 402pp  · 110,972 words

The Physics of Wall Street: A Brief History of Predicting the Unpredictable

by James Owen Weatherall  · 2 Jan 2013  · 338pp  · 106,936 words

The Wisdom of Crowds

by James Surowiecki  · 1 Jan 2004  · 326pp  · 106,053 words

How to Predict the Unpredictable

by William Poundstone  · 267pp  · 71,941 words

Learn Algorithmic Trading

by Sebastien Donadio  · 7 Nov 2019

The Power of Passive Investing: More Wealth With Less Work

by Richard A. Ferri  · 4 Nov 2010  · 345pp  · 87,745 words

Stocks for the Long Run 5/E: the Definitive Guide to Financial Market Returns & Long-Term Investment Strategies

by Jeremy Siegel  · 7 Jan 2014  · 517pp  · 139,477 words

Principles of Corporate Finance

by Richard A. Brealey, Stewart C. Myers and Franklin Allen  · 15 Feb 2014

Blockchain: Blueprint for a New Economy

by Melanie Swan  · 22 Jan 2014  · 271pp  · 52,814 words

Infotopia: How Many Minds Produce Knowledge

by Cass R. Sunstein  · 23 Aug 2006

Finance and the Good Society

by Robert J. Shiller  · 1 Jan 2012  · 288pp  · 16,556 words

The Trade Lifecycle: Behind the Scenes of the Trading Process (The Wiley Finance Series)

by Robert P. Baker  · 4 Oct 2015

Blockchain Revolution: How the Technology Behind Bitcoin Is Changing Money, Business, and the World

by Don Tapscott and Alex Tapscott  · 9 May 2016  · 515pp  · 126,820 words

Bulletproof Problem Solving

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Networks, Crowds, and Markets: Reasoning About a Highly Connected World

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The Transhumanist Reader

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Enlightenment Now: The Case for Reason, Science, Humanism, and Progress

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Reinventing Capitalism in the Age of Big Data

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Future Files: A Brief History of the Next 50 Years

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The Transparent Society: Will Technology Force Us to Choose Between Privacy and Freedom?

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The Bitcoin Guidebook: How to Obtain, Invest, and Spend the World's First Decentralized Cryptocurrency

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Automate This: How Algorithms Came to Rule Our World

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The Smartest Investment Book You'll Ever Read: The Simple, Stress-Free Way to Reach Your Investment Goals

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Beautiful Data: The Stories Behind Elegant Data Solutions

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Trend Commandments: Trading for Exceptional Returns

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The Invisible Hands: Top Hedge Fund Traders on Bubbles, Crashes, and Real Money

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Plenitude: The New Economics of True Wealth

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Hive Mind: How Your Nation’s IQ Matters So Much More Than Your Own

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Finding Alphas: A Quantitative Approach to Building Trading Strategies

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The Man Who Solved the Market: How Jim Simons Launched the Quant Revolution

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How I Became a Quant: Insights From 25 of Wall Street's Elite

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The Permanent Portfolio

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The Jobs to Be Done Playbook: Align Your Markets, Organization, and Strategy Around Customer Needs

by Jim Kalbach  · 6 Apr 2020

Cryptoassets: The Innovative Investor's Guide to Bitcoin and Beyond: The Innovative Investor's Guide to Bitcoin and Beyond

by Chris Burniske and Jack Tatar  · 19 Oct 2017  · 416pp  · 106,532 words

Computer: A History of the Information Machine

by Martin Campbell-Kelly and Nathan Ensmenger  · 29 Jul 2013  · 528pp  · 146,459 words

Trees on Mars: Our Obsession With the Future

by Hal Niedzviecki  · 15 Mar 2015  · 343pp  · 102,846 words

Commodore: A Company on the Edge

by Brian Bagnall  · 13 Sep 2005  · 781pp  · 226,928 words

The Deep Learning Revolution (The MIT Press)

by Terrence J. Sejnowski  · 27 Sep 2018

Terms of Service: Social Media and the Price of Constant Connection

by Jacob Silverman  · 17 Mar 2015  · 527pp  · 147,690 words

One Up on Wall Street

by Peter Lynch  · 11 May 2012

The Intelligent Asset Allocator: How to Build Your Portfolio to Maximize Returns and Minimize Risk

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Thinking in Bets

by Annie Duke  · 6 Feb 2018  · 288pp  · 81,253 words

Dark Pools: The Rise of the Machine Traders and the Rigging of the U.S. Stock Market

by Scott Patterson  · 11 Jun 2012  · 356pp  · 105,533 words

Exponential Organizations: Why New Organizations Are Ten Times Better, Faster, and Cheaper Than Yours (And What to Do About It)

by Salim Ismail and Yuri van Geest  · 17 Oct 2014  · 292pp  · 85,151 words

Dragnet Nation: A Quest for Privacy, Security, and Freedom in a World of Relentless Surveillance

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Flash Boys: Not So Fast: An Insider's Perspective on High-Frequency Trading

by Peter Kovac  · 10 Dec 2014  · 200pp  · 54,897 words

The Future Is Asian

by Parag Khanna  · 5 Feb 2019  · 496pp  · 131,938 words

The Fund: Ray Dalio, Bridgewater Associates, and the Unraveling of a Wall Street Legend

by Rob Copeland  · 7 Nov 2023  · 412pp  · 122,655 words

A New History of the Future in 100 Objects: A Fiction

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In Our Own Image: Savior or Destroyer? The History and Future of Artificial Intelligence

by George Zarkadakis  · 7 Mar 2016  · 405pp  · 117,219 words

New Market Wizards: Conversations With America's Top Traders

by Jack D. Schwager  · 28 Jan 1994  · 512pp  · 162,977 words

In the Plex: How Google Thinks, Works, and Shapes Our Lives

by Steven Levy  · 12 Apr 2011  · 666pp  · 181,495 words

Here Comes Everybody: The Power of Organizing Without Organizations

by Clay Shirky  · 28 Feb 2008  · 313pp  · 95,077 words

Programming Collective Intelligence

by Toby Segaran  · 17 Dec 2008  · 519pp  · 102,669 words

The People vs Tech: How the Internet Is Killing Democracy (And How We Save It)

by Jamie Bartlett  · 4 Apr 2018  · 170pp  · 49,193 words

The Rise of the Network Society

by Manuel Castells  · 31 Aug 1996  · 843pp  · 223,858 words

I Will Teach You To Be Rich

by Sethi, Ramit  · 22 Mar 2009  · 357pp  · 91,331 words

The Techno-Human Condition

by Braden R. Allenby and Daniel R. Sarewitz  · 15 Feb 2011

The Age of Cryptocurrency: How Bitcoin and Digital Money Are Challenging the Global Economic Order

by Paul Vigna and Michael J. Casey  · 27 Jan 2015  · 457pp  · 128,838 words

Accessory to War: The Unspoken Alliance Between Astrophysics and the Military

by Neil Degrasse Tyson and Avis Lang  · 10 Sep 2018  · 745pp  · 207,187 words

Making Sense of Chaos: A Better Economics for a Better World

by J. Doyne Farmer  · 24 Apr 2024  · 406pp  · 114,438 words

The Internet of Us: Knowing More and Understanding Less in the Age of Big Data

by Michael P. Lynch  · 21 Mar 2016  · 230pp  · 61,702 words

Think Twice: Harnessing the Power of Counterintuition

by Michael J. Mauboussin  · 6 Nov 2012  · 256pp  · 60,620 words

Superforecasting: The Art and Science of Prediction

by Philip Tetlock and Dan Gardner  · 14 Sep 2015  · 317pp  · 100,414 words

Attack of the 50 Foot Blockchain: Bitcoin, Blockchain, Ethereum & Smart Contracts

by David Gerard  · 23 Jul 2017  · 309pp  · 54,839 words

The Lights in the Tunnel

by Martin Ford  · 28 May 2011  · 261pp  · 10,785 words

The Meritocracy Myth

by Stephen J. McNamee  · 17 Jul 2013  · 440pp  · 108,137 words

Weapons of Math Destruction: How Big Data Increases Inequality and Threatens Democracy

by Cathy O'Neil  · 5 Sep 2016  · 252pp  · 72,473 words

Economic Gangsters: Corruption, Violence, and the Poverty of Nations

by Raymond Fisman and Edward Miguel  · 14 Apr 2008

The Economics Anti-Textbook: A Critical Thinker's Guide to Microeconomics

by Rod Hill and Anthony Myatt  · 15 Mar 2010

Griftopia: Bubble Machines, Vampire Squids, and the Long Con That Is Breaking America

by Matt Taibbi  · 15 Feb 2010  · 291pp  · 91,783 words

Alpha Trader

by Brent Donnelly  · 11 May 2021

Python for Algorithmic Trading: From Idea to Cloud Deployment

by Yves Hilpisch  · 8 Dec 2020  · 1,082pp  · 87,792 words

Uncharted: How to Map the Future

by Margaret Heffernan  · 20 Feb 2020  · 335pp  · 97,468 words

In Pursuit of the Perfect Portfolio: The Stories, Voices, and Key Insights of the Pioneers Who Shaped the Way We Invest

by Andrew W. Lo and Stephen R. Foerster  · 16 Aug 2021  · 542pp  · 145,022 words

Beyond Diversification: What Every Investor Needs to Know About Asset Allocation

by Sebastien Page  · 4 Nov 2020  · 367pp  · 97,136 words

Mastering Blockchain, Second Edition

by Imran Bashir  · 28 Mar 2018

The Theory That Would Not Die: How Bayes' Rule Cracked the Enigma Code, Hunted Down Russian Submarines, and Emerged Triumphant From Two Centuries of Controversy

by Sharon Bertsch McGrayne  · 16 May 2011  · 561pp  · 120,899 words

What Would Google Do?

by Jeff Jarvis  · 15 Feb 2009  · 299pp  · 91,839 words

Investing Demystified: How to Invest Without Speculation and Sleepless Nights

by Lars Kroijer  · 5 Sep 2013  · 300pp  · 77,787 words

To Serve God and Wal-Mart: The Making of Christian Free Enterprise

by Bethany Moreton  · 15 May 2009  · 391pp  · 22,799 words

Algorithms to Live By: The Computer Science of Human Decisions

by Brian Christian and Tom Griffiths  · 4 Apr 2016  · 523pp  · 143,139 words

Traders at Work: How the World's Most Successful Traders Make Their Living in the Markets

by Tim Bourquin and Nicholas Mango  · 26 Dec 2012  · 327pp  · 91,351 words

Rationality: From AI to Zombies

by Eliezer Yudkowsky  · 11 Mar 2015  · 1,737pp  · 491,616 words

Super Thinking: The Big Book of Mental Models

by Gabriel Weinberg and Lauren McCann  · 17 Jun 2019

Global Catastrophic Risks

by Nick Bostrom and Milan M. Cirkovic  · 2 Jul 2008

The Road to Ruin: The Global Elites' Secret Plan for the Next Financial Crisis

by James Rickards  · 15 Nov 2016  · 354pp  · 105,322 words

What Money Can't Buy: The Moral Limits of Markets

by Michael Sandel  · 26 Apr 2012  · 231pp  · 70,274 words

Mastering Ethereum: Building Smart Contracts and DApps

by Andreas M. Antonopoulos and Gavin Wood Ph. D.  · 23 Dec 2018  · 960pp  · 125,049 words

The Cryptopians: Idealism, Greed, Lies, and the Making of the First Big Cryptocurrency Craze

by Laura Shin  · 22 Feb 2022  · 506pp  · 151,753 words

When Free Markets Fail: Saving the Market When It Can't Save Itself (Wiley Corporate F&A)

by Scott McCleskey  · 10 Mar 2011

Digital Bank: Strategies for Launching or Becoming a Digital Bank

by Chris Skinner  · 27 Aug 2013  · 329pp  · 95,309 words

Think Like a Freak

by Steven D. Levitt and Stephen J. Dubner  · 11 May 2014  · 240pp  · 65,363 words

Superintelligence: Paths, Dangers, Strategies

by Nick Bostrom  · 3 Jun 2014  · 574pp  · 164,509 words

The Economic Singularity: Artificial Intelligence and the Death of Capitalism

by Calum Chace  · 17 Jul 2016  · 477pp  · 75,408 words

The Great Fragmentation: And Why the Future of All Business Is Small

by Steve Sammartino  · 25 Jun 2014  · 247pp  · 81,135 words

Loonshots: How to Nurture the Crazy Ideas That Win Wars, Cure Diseases, and Transform Industries

by Safi Bahcall  · 19 Mar 2019  · 393pp  · 115,217 words

#Republic: Divided Democracy in the Age of Social Media

by Cass R. Sunstein  · 7 Mar 2017  · 437pp  · 105,934 words

The Disciplined Trader: Developing Winning Attitudes

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The Bank That Lived a Little: Barclays in the Age of the Very Free Market

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Range: Why Generalists Triumph in a Specialized World

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Before Babylon, Beyond Bitcoin: From Money That We Understand to Money That Understands Us (Perspectives)

by David Birch  · 14 Jun 2017  · 275pp  · 84,980 words

The Volatility Smile

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Mastering Blockchain: Unlocking the Power of Cryptocurrencies and Smart Contracts

by Lorne Lantz and Daniel Cawrey  · 8 Dec 2020  · 434pp  · 77,974 words

The Infinite Machine: How an Army of Crypto-Hackers Is Building the Next Internet With Ethereum

by Camila Russo  · 13 Jul 2020  · 349pp  · 102,827 words

The Business Blockchain: Promise, Practice, and Application of the Next Internet Technology

by William Mougayar  · 25 Apr 2016  · 161pp  · 44,488 words

Ctrl Alt Delete: Reboot Your Business. Reboot Your Life. Your Future Depends on It.

by Mitch Joel  · 20 May 2013  · 260pp  · 76,223 words

The Knowledge Illusion

by Steven Sloman  · 10 Feb 2017  · 313pp  · 91,098 words

Kings of Crypto: One Startup's Quest to Take Cryptocurrency Out of Silicon Valley and Onto Wall Street

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Windfall: The Booming Business of Global Warming

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The Handbook of Personal Wealth Management

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Starstruck: The Business of Celebrity

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The Optimist: Sam Altman, OpenAI, and the Race to Invent the Future

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Easy Money: Cryptocurrency, Casino Capitalism, and the Golden Age of Fraud

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Pax Technica: How the Internet of Things May Set Us Free or Lock Us Up

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The Myth of Capitalism: Monopolies and the Death of Competition

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This Is Not Normal: The Collapse of Liberal Britain

by William Davies  · 28 Sep 2020  · 210pp  · 65,833 words

In Defense of Global Capitalism

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Number Go Up: Inside Crypto's Wild Rise and Staggering Fall

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Care: The Highest Stage of Capitalism

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Free culture: how big media uses technology and the law to lock down culture and control creativity

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Eat People: And Other Unapologetic Rules for Game-Changing Entrepreneurs

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Confessions of a Crypto Millionaire: My Unlikely Escape From Corporate America

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Stake Hodler Capitalism: Blockchain and DeFi

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The Mysterious Mr. Nakamoto: A Fifteen-Year Quest to Unmask the Secret Genius Behind Crypto

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Bleeding Edge: A Novel

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Know Thyself

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DeFi and the Future of Finance

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The Truth Machine: The Blockchain and the Future of Everything

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Bitcoin: The Future of Money?

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How I Invest My Money: Finance Experts Reveal How They Save, Spend, and Invest

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How to DeFi

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Collaborative Futures

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