Publications

2009
Working Paper

Farsighted House Allocation

By: Bettina-Elisabeth Klaus, Flip Klijn and Markus Walzl

In this note we study von Neumann-Morgenstern farsightedly stable sets for Shapley and Scarf (1974) housing markets. Kawasaki (2008) shows that the set of competitive allocations coincides with the unique von Neumann-Morgenstern stable set based on a farsighted version... View Details

Keywords: Microeconomics; Housing; Resource Allocation; Mathematical Methods; Competitive Strategy; Equality and Inequality

June 1996 (Revised November 1996)
Background Note

Economic Gains from Trade: Comparative Advantage

By: Robert E. Kennedy and Nancy F. Koehn

How nations trade and whether they benefit from it are two of the oldest and most important questions in political economy. In the 170 years since David Ricardo formally developed the theory of comparative advantage, it has become one of the principles most widely... View Details

Keywords: Business Model; Microeconomics; Trade; Cost Management; Business and Government Relations

2022
Article

Dynamic Pricing Algorithms, Consumer Harm, and Regulatory Response

By: Alexander MacKay and Samuel N. Weinstein

Pricing algorithms are rapidly transforming markets, from ride-sharing apps, to air travel, to online retail. Regulators and scholars have watched this development with a wary eye. Their focus so far has been on the potential for pricing algorithms to facilitate... View Details

Keywords: Competition Policy; Regulation; Algorithmic Pricing; Dynamic Pricing; Economics; Law And Economics; Law And Regulation; Consumer Protection; Antitrust Law; Industrial Organization; Antitrust Issues And Policies; Technological Change: Choices And Consequences; Competition; Policy; Price; Governing Rules, Regulations, and Reforms; Microeconomics; Duopoly and Oligopoly; Law

SSRN

2010
Chapter

The Impact of Employer Matching on Savings Plan Participation under Automatic Enrollment

By: John Beshears, James J. Choi, David Laibson and Brigitte C. Madrian

Existing research has documented the large impact that automatic enrollment has on savings plan participation. All the companies examined in these studies, however, have combined automatic enrollment with an employer match. This raises a question about how effective... View Details

Keywords: Motivation and Incentives; Consumer Behavior; Personal Finance; Investment Funds; Microeconomics; Compensation and Benefits

2009
Working Paper

Female Empowerment: Impact of a Commitment Savings Product in the Philippines

By: Nava Ashraf, Dean Karlan and Wesley Yin

Female "empowerment" has increasingly become a policy goal, both as an end to itself and as a means to achieving other development goals. Microfinance in particular has often been argued, but not without controversy, to be a tool for empowering women. Here, using a... View Details

Keywords: Saving; Microfinance; Personal Finance; Decision Making; Microeconomics; Gender; Power and Influence; Philippines

2011
Chapter

How Does Simplified Disclosure Affect Individuals' Mutual Fund Choices?

By: John Beshears, James J. Choi, David Laibson and Brigitte C. Madrian

We use an experiment to estimate the effect of the SEC's Summary Prospectus, which simplifies mutual fund disclosure. Our subjects chose an equity portfolio and a bond portfolio. Subjects received either statutory prospectuses or Summary Prospectuses. We find no... View Details

Keywords: Information; Corporate Disclosure; Decision Choices and Conditions; Consumer Behavior; Retirement; Personal Finance; Investment Funds; Microeconomics

26 Sep 2013
Research & Ideas

Behind India’s Economic and Political Woes

has real microeconomic consequences causing consternation for companies, small businesses, and entrepreneurs. Q:Do you think the Indian political climate has contributed to the current economic situation? A: Absolutely. India has, sadly,... View Details

Keywords: by Zeenat Potia

June 2010 (Revised August 2013)
Case

Remaking Singapore

By: Michael E. Porter, Boon Siong Neo and Christian H.M. Ketels

Looking through the lenses of both macro and micro economic policy, this case examines how Singapore has achieved such stellar success throughout its history, from independence through 2008. The case discusses the different policy choices the Singaporean government has... View Details

Keywords: History; Development Economics; Industry Clusters; Competitive Advantage; Policy; Economic Growth; Microeconomics; Government and Politics; Macroeconomics; Singapore

November 2007 (Revised December 2008)
Background Note

China Rising: An Economic Snapshot

"China Rising: An Economic Snapshot" provides readers with an overview of China's economic transformation, relying on economic data from a variety of sources. It is organized into three sections: (1) "The Big Picture" explores macroeconomic indicators, as well as those... View Details

Keywords: Developing Countries and Economies; Macroeconomics; Microeconomics; Local Range; Globalized Economies and Regions; Business and Government Relations; China

Article

De Gustibus non est Taxandum: Heterogeneity in Preferences and Optimal Redistribution

By: Benjamin B Lockwood and Matthew Weinzierl

The prominent but unproven intuition that preference heterogeneity reduces redistribution in a standard optimal tax model is shown to hold under the plausible condition that the distribution of preferences for consumption relative to leisure rises, in terms of... View Details

Keywords: Motivation and Incentives; Income; Decision Choices and Conditions; Consumer Behavior; Taxation; Microeconomics; Macroeconomics

Find at Harvard

2008
Chapter

The Importance of Default Options for Retirement Saving Outcomes: Evidence from the United States

By: John Beshears, James J. Choi, David Laibson and Brigitte C. Madrian

This paper summarizes the empirical evidence on how defaults impact retirement savings outcomes. After outlining the salient features of the various sources of retirement income in the U.S., the paper presents the empirical evidence on how defaults impact retirement... View Details

Keywords: Saving; Financial Condition; Retirement; Investment Funds; Microeconomics; Outcome or Result; Government and Politics; Financial Institutions; Macroeconomics; United States

16 Aug 2011
First Look

First Look: August 16

Publication:American Economic Journal: Microeconomics (forthcoming) Abstract We investigate how the convexity of a firm's incentives interacts with worker overconfidence to affect sorting decisions and performance. We demonstrate... View Details

Keywords: Sean Silverthorne

November 2009
Journal Article

A Theory of Growth and Volatility at the Aggregate and Firm Level

By: Diego A. Comin and Sunil Mulani

This paper presents an endogenous growth model that explains the evolution of the first and second moments of productivity growth at the aggregate and firm level during the post-war period. Growth is driven by the development of both (i) idiosyncratic R&D innovations... View Details

Keywords: Volatility; Microeconomics; Innovation and Invention; Growth and Development Strategy; Resource Allocation; Performance Productivity; Mathematical Methods; Research and Development

Find at Harvard

January 2013 (Revised June 2016)
Case

The Basque Country: Strategy for Economic Development

By: Michael E. Porter, Christian H.M. Ketels and Jesus M. Valdaliso

The Basque country, with a population of 2.1 million and covering 7,233 square kilometers, is an autonomous region located in the north of Spain, physically separated from it by the Pyrenees Mountains. Presents the history of the region—highly prosperous at the turn of... View Details

Keywords: History; Crime and Corruption; Industry Clusters; Competitive Strategy; Microeconomics; Developing Countries and Economies; Government and Politics; Basque Provinces; Spain

25 Apr 2000
Research & Ideas

Adjusting the Fit for Government

Berlin-based nonprofit that supports "national integrity systems" to help curb corruption, Ezekwesili told the HBS audience that it's not enough for African governments to aspire to macro- and microeconomic stability. "We... View Details

Keywords: by Martha Lagace

July 2020
Teaching Note

COVID-19: The Global Shutdown

By: Laura Alfaro and Sarah Jeong

In the first months of 2020, a pandemic overwhelmed the world. COVID-19, commonly known as the coronavirus, spread from China and created a severe public health emergency across countries. While an immediate fear of the disease’s impact on human life permeaacted... View Details

Keywords: COVID-19; Health Pandemics; Trade; Microeconomics; Macroeconomics; Financial Crisis; Economy; Policy; Governance; Economic Systems; Economic Slowdown and Stagnation; Economic Sectors

September 2010
Supplement

Compass Maritime Services, LLC: Valuing Ships (CW)

By: Benjamin C. Esty and Albert W. Sheen

Tom Roberts, a founding partner of Compass Maritime Services, a New Jersey-based shipping research and consulting firm, has been asked by a new potential customer in May 2008 for advice on purchasing a capesize bulk carrier. After identifying a suitable ship with his... View Details

Keywords: Acquisition; Decisions; Microeconomics; Finance; Price; Management Analysis, Tools, and Techniques; Market Transactions; Partners and Partnerships; Mathematical Methods; Valuation; Consulting Industry; New Jersey