Wisdom Of Crowds - Publications - Faculty & Research - Harvard Business School

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2010
Book

Different: Escaping the Competitive Herd

By: Youngme Moon

Every few years a book-through a combination of the author's unique voice, storytelling ability, spirit, and insight-simply breaks the mold. Youngme Moon's DIFFERENT is that kind of book, a book for "people who don't read business books...," a book that feels like an... View Details

Keywords: Communication Intention and Meaning; Entrepreneurship; Innovation and Invention; Marketing; Creativity; Competition

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November 2024
Case

Demond Martin and WellWithAll

By: Hise Gibson, Archie L. Jones and Ai-Ling Jamila Malone

This case study chronicles the transformative entrepreneurial path of Demond Martin, co-founder and CEO of WellWithAll, a health and wellness startup. Motivated by a pivotal life experience and deep concern for racial health inequities, Martin transitions from a... View Details

March 2022 (Revised December 2022)
Case

Perch

By: Jeffrey F. Rayport, Stacy Straaberg and Julia Kelley

In May 2021, Perch CEO Chris Bell needed to decide whether his e-commerce aggregator company, which bought and scaled Amazon Marketplace brands, should acquire up to three acquisition targets. The prospective acquisitions, Web Deals Direct, HomeCo, and Future Brands,... View Details

March 2020 (Revised April 2020)
Case

CarTrade

By: Rajiv Lal and Shreya Ramachandran

Vinay Sanghi, the founder and CEO of CarTrade, had been trying different business strategies to keep the company, which he founded in 2010 as an online marketplace for used and new cars, profitable and on track for growth. In a crowded and disorganized dealer... View Details

Keywords: Online Marketplace; Automobiles; Customer Base; Internet and the Web; Growth and Development Strategy; Business Model; Financing and Loans; E-commerce; Digital Platforms; Digital Marketing; Auto Industry; Retail Industry; India; Mumbai

January 2020
Teaching Note

Chile: Unrest in the Copper Nation

By: Laura Alfaro and Sarah Jeong

For decades, Chile enjoyed the stability of being the world’s largest producer of copper. Keynes would have advised that this period of growth would have been the time for the government to save, that “the boom, not the slump, is the right time for austerity at the... View Details

Keywords: Copper Production; Protests; Economic Slowdown and Stagnation; Metals and Minerals; Production; Economy; Emerging Markets; Chile

Article

Firms, Crowds, and Innovation

By: Teppo Felin, Karim R. Lakhani and Michael L. Tushman

The purpose of this article is to suggest a (preliminary) taxonomy and research agenda for the topic of “firms, crowds, and innovation” and to provide an introduction to the associated special issue. We specifically discuss how various crowd-related phenomena and... View Details

Keywords: Crowdsourcing; Innovation; Open Innovation; Organization Theory; Collaborative Innovation and Invention; Organizations; Theory; Strategy

2011
Working Paper

Charitable Giving When Altruism and Similarity Are Linked

By: Julio J. Rotemberg

This paper presents a model in which anonymous charitable donations are rationalized by two human tendencies drawn from the psychology literature. The first is people's disproportionate disposition to help those they agree with while the second is the dependence of... View Details

Keywords: Philanthropy and Charitable Giving; Mathematical Methods; Attitudes; Interests; Perception; Wealth and Poverty

Research Summary

Sovereigns, Upstream Capital Flows and Global Imbalances

By: Laura Alfaro

We construct measures of net private and public capital flows for a large cross-section of developing countries considering both creditor and debtor side of the international debt transactions. Using these measures, we demonstrate that sovereign-to-sovereign... View Details

February 2018 (Revised August 2018)
Case

OpenInvest

By: Shawn Cole, Boris Vallée and Nicole Tempest Keller

Founded by a team of hedge fund and NGO alumni, OpenInvest launched its platform in 2015 to enable retail investors to tailor their portfolios to their personal values in an automated way, for instance by screening out weapons manufacturers stocks or overweighting... View Details

Keywords: Fintech; Impact Investing; Investment Portfolio; Customization and Personalization; Technological Innovation; Social Issues; Growth and Development Strategy; Business Model; Financial Services Industry

March 2017
Case

PharmAccess and the M-TIBA Platform: Leveraging Digital Technology in the Developing World

By: Kevin Schulman, Sashidaran Moodley and Anant Vasudevan

PharmAccess is an Amsterdam-based NGO working to support the development of the private health care market in Africa. This work is critical as over 50% of care is delivered through the private sector, but well-intentioned efforts to address global health through the... View Details

Keywords: Finance; Entrepreneurship; Health Care and Treatment; Online Technology; Health Industry; Africa; Kenya

Article

Search-Based Peer Firms: Aggregating Investor Perceptions Through Internet Co-Searches

By: Charles M.C. Lee, Paul Ma and Charles C.Y. Wang

Applying a "co-search" algorithm to Internet traffic at the SEC's EDGAR website, we develop a novel method for identifying economically-related peer firms and for measuring their relative importance. Our results show that firms appearing in chronologically adjacent... View Details

Keywords: Peer Firm; EDGAR Search Traffic; Revealed Preference; Co-search; Industry Classification; Perception; Internet and the Web; Investment

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October 2014
Article

Sovereigns, Upstream Capital Flows and Global Imbalances

By: Laura Alfaro, Sebnem Kalemli-Ozcan and Vadym Volosovych

We construct measures of net private and public capital flows for a large cross-section of developing countries considering both creditor and debtor side of the international debt transactions. Using these measures, we demonstrate that sovereign-to-sovereign... View Details

Keywords: Current Account; Aid/government Debt; Reserves; Puzzles; Productivity; Sovereign Finance; Developing Countries and Economies; Macroeconomics

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13 Feb 2018
First Look

New Research and Ideas, February 13, 2018

Publisher's link: https://www.hbs.edu/faculty/Pages/item.aspx?num=53934 forthcoming Management Science Incentives for Prosocial Behavior: The Role of Reputations By: Exley, Christine L. Abstract—Do monetary incentives encourage... View Details

Keywords: Sean Silverthorne

Article

Is it Better to Average Probabilities or Quantiles?

By: Kenneth C. Lichtendahl, Yael Grushka-Cockayne and Robert L. Winkler

We consider two ways to aggregate expert opinions using simple averages: averaging probabilities and averaging quantiles. We examine analytical properties of these forecasts and compare their ability to harness the wisdom of the crowd. In terms of location, the two... View Details

Keywords: Probability Forecasts; Quantile Forecasts; Expert Combination; Linear Opinion Pooling; Forecasting and Prediction

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DISCOVER YOUR TRUE NORTH

The Leadership Classic, Discover Your True North, expanded for today's leaders

Discover Your True North is the best-selling leadership classic that enables you to become an authentic leader by discovering your True North.... View Details

2025
Working Paper

Turning Away from the State: Trade Shocks and Informal Insurance in Brazil

By: Paula Rettl

How does economic globalization affect vote choices? Conventional wisdom holds that voters who lose from economic integration support parties that propose expanding the welfare state. However, in the Global South, where the state is frequently weak or under-resourced,... View Details

Keywords: Brazil; South America; Globalization; Global Strategy; Globalized Economies and Regions; Governance; Government and Politics; Government Administration; Latin America

August 2008 (Revised December 2010)
Case

AMD Dresden: Copy Inexactly!

By: Willy C. Shih

The establishment and growth of AMD's Dresden, Germany manufacturing site illustrates how processes develop in an organization and how those processes get institutionalized into a unique culture. Located in the Free State of Saxony in the eastern part of Germany (the... View Details

Keywords: Geographic Location; Industry Clusters; Business Processes; Organizational Culture; Semiconductor Industry; Europe; Dresden

April 2010 (Revised October 2010)
Case

The International Criminal Court

By: Rafael M. Di Tella and Natalie Kindred

This Case describes a controversial 2010 decision by the International Criminal Court (ICC) and alludes to some of the broader challenges of building international institutions. The case briefly highlights certain milestones in international relations preceding the... View Details

Keywords: Crime and Corruption; Decision Choices and Conditions; International Relations; Political Elections; Courts and Trials; Organizations; Kenya

January 26, 2016
Article

Hiding Personal Information Reveals the Worst

By: Leslie K. John, Kate Barasz and Michael I. Norton

Seven experiments explore people's decisions to share or withhold personal information and the wisdom of such decisions. When people choose not to reveal information—to be "hiders"—they are judged negatively by others (experiment 1). These negative judgments emerge... View Details

Keywords: Disclosure; Transparency; Policy-making; Privacy; Information; Corporate Disclosure; Decision Choices and Conditions; Trust

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18 Mar 2008
First Look

First Look: March 18, 2008

Working PapersWhere Does It Go? Spending by the Financially Constrained Authors:Shawn A. Cole, John Thompson, and Peter Tufano Abstract In this paper, we analyze the spending decisions of over 1.5 million Americans who vary in their... View Details

Keywords: Martha Lagace

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