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- All HBS Web (1,037)
- Faculty Publications (327)
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- 2007
- Working Paper
Coupled Search Processes: Why Is it so Difficult to Find that Organizational Design Matters?
By: Nicolaj Siggelkow and Jan Rivkin
Organizational design affects performance via coupled search processes. At low frequency, managers search for appropriate organizational designs. At higher frequency, managers use designs to search for high-performing operational choices. The two searches are coupled:... View Details
Keywords: Competency and Skills; Operations; Organizational Design; Performance; Networks; Research; Cognition and Thinking; Strategy
Siggelkow, Nicolaj, and Jan Rivkin. "Coupled Search Processes: Why Is it so Difficult to Find that Organizational Design Matters?" Harvard Business School Working Paper, No. 07-106, June 2007.
- September 2009
- Article
Spousal Control and Intra-Household Decision Making: An Experimental Study in the Philippines
By: Nava Ashraf
Using an experimental design I elicit causal effects of spousal observability and communication on financial choices of married individuals in the Philippines. Making choices public moves men from putting money into their own account to consumption; communication with... View Details
Keywords: Intra-household; Bargaining; Experiments; Economic Development; Saving; Governance Controls; Decision Choices and Conditions; Personal Finance; Family and Family Relationships; Household; Gender
Ashraf, Nava. "Spousal Control and Intra-Household Decision Making: An Experimental Study in the Philippines." American Economic Review 99, no. 4 (September 2009): 1245–1277. (Online Appendix.)
- 2010
- Working Paper
Mixed Source
By: Ramon Casadesus-Masanell and Gaston Llanes
We study competitive interaction between a profit-maximizing firm that sells software and complementary services and a free open source competitor. We examine the firm's choice of business model between the proprietary model (where all software modules are... View Details
Keywords: Business Model; Duopoly and Oligopoly; Monopoly; Open Source Distribution; Quality; Competition; Information Technology Industry
Casadesus-Masanell, Ramon, and Gaston Llanes. "Mixed Source." Harvard Business School Working Paper, No. 10-022, September 2009. (Revised October 2010.)
- 06 Aug 2019
- Working Paper Summaries
Field-Level Paradox and the Co-Evolution of an Entrepreneurial Vision
- Research Summary
Optimal Contracts under Inequity Aversion with Voluntary Enforcement (with Tilman Borgers)
We analyze contract structure and efficiency in a Moral Hazard model with possibly fairminded agent and principal when the contract is not automatically enforced but this is a voluntary choice by the contracting parties independently. We find that no penalizing... View Details
- July 2011
- Article
Mixed Source
By: Ramon Casadesus-Masanell and Gaston Llanes
We study competitive interaction between a profit-maximizing firm that sells software and complementary services and a free open source competitor. We examine the firm's choice of business model between the proprietary model (where all software modules are... View Details
Keywords: Competition; Open Source Distribution; Profit; Sales; Applications and Software; Service Operations; Business Model; Decision Choices and Conditions; Quality; Value Creation
Casadesus-Masanell, Ramon, and Gaston Llanes. "Mixed Source." Management Science 57, no. 7 (July 2011): 1212–1230.
- 2013
- Working Paper
Competing by Restricting Choice: The Case of Search Platforms
By: Hanna Halaburda and Mikolaj Jan Piskorski
Seminal papers recommend that platforms in two-sided markets increase the number of complements available. We show that a two-sided platform can successfully compete by limiting the choice of potential matches it offers to its customers while charging higher prices... View Details
Keywords: Matching Platform; Indirect Network Effects; Limits To Network Effects; Decision Choices and Conditions; Network Effects; Two-Sided Platforms; Marketplace Matching; Competitive Strategy
Halaburda, Hanna, and Mikolaj Jan Piskorski. "Competing by Restricting Choice: The Case of Search Platforms." Harvard Business School Working Paper, No. 10-098, May 2010. (Revised June 2010, March 2011, August 2011, March 2013.)
- Article
Market Integration in Developed and Emerging Markets: Evidence from the CAPM
By: Robert Bruner, Wei Li, Mark Kritzman, Simon Myrgren and Sebastien Page
Beta, as measured by the Capital Asset Pricing Model (CAPM), is widely used for pricing stocks, determining the cost of capital, and gauging the extent to which markets are integrated. The CAPM model assumes that equilibrium conditions prevail. The choice of which... View Details
Bruner, Robert, Wei Li, Mark Kritzman, Simon Myrgren, and Sebastien Page. "Market Integration in Developed and Emerging Markets: Evidence from the CAPM." Emerging Markets Review 9, no. 2 (June 2008): 89–103.
- October 2009 (Revised April 2010)
- Case
Societe Generale (A): The Jerome Kerviel Affair
By: Francois Brochet
This case illustrates the tension/balance that firms with complex and risky business models must consider in designing their internal controls. It describes the environment in which a derivatives trader engaged in massive directional positions on major European stocks... View Details
Keywords: Risk Management; Problems and Challenges; Complexity; Cost Management; Balance and Stability; Business Model; Design; Stocks; Crisis Management; Financial Markets; Consulting Industry; Europe
Brochet, Francois. "Societe Generale (A): The Jerome Kerviel Affair." Harvard Business School Case 110-029, October 2009. (Revised April 2010.)
- March 2022 (Revised April 2022)
- Teaching Note
Spotify's Audio-First Strategy: Leading the Podcasting Market
By: Hong Luo and Carol Lin
Teaching Note for HBS Case No. 721-439. Within 15 years, CEO Daniel Ek had led Spotify from an ambitious startup to a multi-billion dollar company that had transformed the music industry. As part of Spotify’s next phase of growth, the platform would invest heavily in... View Details
- May 2017
- Article
Experimental Evidence of Pooling Outcomes Under Information Asymmetry
By: William Schmidt and Ryan W. Buell
Operational decisions under information asymmetry can signal a firm's prospects to less-informed parties, such as investors, customers, competitors, and regulators. Consequently, managers in these settings often face a tradeoff between making an optimal decision and... View Details
Keywords: Behavioral Decision Research; Information Asymmetry; Signaling; Decision Choices and Conditions; Alignment
Schmidt, William, and Ryan W. Buell. "Experimental Evidence of Pooling Outcomes Under Information Asymmetry." Management Science 63, no. 5 (May 2017): 1586–1605.
- April 2023
- Article
The Preference Survey Module: A Validated Instrument for Measuring Risk, Time, and Social Preferences
By: Armin Falk, Anke Becker, Thomas Dohmen, David B. Huffman and Uwe Sunde
Incentivized choice experiments are a key approach to measuring preferences in economics but are also costly. Survey measures are a low-cost alternative but can suffer from additional forms of measurement error due to their hypothetical nature. This paper seeks to... View Details
Keywords: Survey Validation; Experiment; Preference Measurement; Surveys; Economics; Behavior; Measurement and Metrics
Falk, Armin, Anke Becker, Thomas Dohmen, David B. Huffman, and Uwe Sunde. "The Preference Survey Module: A Validated Instrument for Measuring Risk, Time, and Social Preferences." Management Science 69, no. 4 (April 2023): 1935–1950.
- March – April 2008
- Article
Interorganizational Trust, Governance Choice, and Exchange Performance
By: Ranjay Gulati and Jackson Nickerson
This paper looks at when and how preexisting interorganizational trust influences the choice of governance and in turn the performance of exchange relationships. We theorize that preexisting interorganizational trust complements the choice of governance mode (make,... View Details
Keywords: Corporate Governance; Organizational Culture; Performance Improvement; Conflict and Resolution; Trust
Gulati, Ranjay, and Jackson Nickerson. "Interorganizational Trust, Governance Choice, and Exchange Performance." Organization Science 19, no. 2 (March–April 2008): 1–21.
- February 2005
- Case
Nomura Holdings
By: Tarun Khanna, Masako Egawa and Atsuko Nakajima
Nomura Holdings, Japan's largest investment bank, faced with intensifying competition in the global financial markets, was trying to decide how global its operations should be despite its Japan-centered business. Was the question of how global Nomura should be related... View Details
Keywords: Global Range; Corporate Governance; Governing Rules, Regulations, and Reforms; Corporate Strategy; Financial Services Industry; Japan
Khanna, Tarun, Masako Egawa, and Atsuko Nakajima. "Nomura Holdings." Harvard Business School Case 705-427, February 2005.
- Article
Representative Democracy and the Implementation of Majority-Preferred Alternatives
In this paper, we contrast direct and representative democracy. In a direct democracy, individuals have the opportunity to vote over the alternatives in every choice problem the population faces. In a representative democracy, the population commits to a candidate ex... View Details
Coffman, Katherine Baldiga. "Representative Democracy and the Implementation of Majority-Preferred Alternatives." Social Choice and Welfare 46, no. 3 (March 2016): 477–494.
- 2013
- Working Paper
Competing Ad Auctions
By: Itai Ashlagi, Benjamin Edelman and Hoan Soo Lee
We present a two-stage model of competing ad auctions. Search engines attract users via Cournot-style competition. Meanwhile, each advertiser must pay a participation cost to use each ad platform, and advertiser entry strategies are derived using symmetric Bayes-Nash... View Details
Keywords: Online Advertising; Auctions; Market Participation; Market Platforms; Mathematical Methods; Competition
Ashlagi, Itai, Benjamin Edelman, and Hoan Soo Lee. "Competing Ad Auctions." Harvard Business School Working Paper, No. 10-055, January 2010. (Revised May 2010, February 2011, September 2013.)
- Research Summary
Working Hard and Investing for an Early Retirement
I examine consumption, leisure, and portfolio choices made over the life-cycle using a model allowing for semi-flexible leisure and an endogenously chosen retirement date. Under a Cobb-Douglas utility specification, I present closed-form expressions for optimal... View Details
- 2020
- Working Paper
Prioritarianism and Optimal Taxation
By: Matti Tuomala and Matthew C. Weinzierl
Prioritarianism has been at the center of the formal approach to optimal tax theory since its modern starting point in Mirrlees (1971), but most theorists’ use of it is motivated by tractability rather than explicit normative reasoning. We characterize analytically and... View Details
Keywords: Prioritarianism; Optimal Taxation; Utilitarianism; Redistribution; Inverse-optimum; Taxation; Theory
Tuomala, Matti, and Matthew C. Weinzierl. "Prioritarianism and Optimal Taxation." Harvard Business School Working Paper, December 2020.
- February 2021 (Revised October 2024)
- Case
Muhammad Ali: Changing The World
By: Robert Simons and Max Saffer
This case describes the rise of Cassius Clay, who later called himself Muhammad Ali, from the poor streets of Louisville, Kentucky to international fame. The case describes how Ali won a gold medal in the Olympics, three heavyweight boxing titles, and became a role... View Details
Keywords: Sports; Mission and Purpose; Personal Characteristics; Religion; Work-Life Balance; Family and Family Relationships; Success; Power and Influence; Personal Development and Career; Sports Industry
Simons, Robert, and Max Saffer. "Muhammad Ali: Changing The World." Harvard Business School Case 121-053, February 2021. (Revised October 2024.)
- 2021
- Working Paper
The Value of Intermediation in the Stock Market
By: Marco Di Maggio, Mark Egan and Francesco Franzoni
We estimate a structural model of broker choice to quantitatively decompose the value that institutional investors attach to broker services. Studying over 300 million institutional equity trades, we find that investors are sensitive to both explicit and implicit... View Details
Keywords: Financial Intermediation; Institutional Investors; Research Analysts; Broker Networks; Equity Trading; Institutional Investing; Financial Services Industry
Di Maggio, Marco, Mark Egan, and Francesco Franzoni. "The Value of Intermediation in the Stock Market." Harvard Business School Working Paper, No. 20-016, August 2019. (Revised June 2021. Accepted at the Journal of Financial Economics.)