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- Forthcoming
- Article
The Evolution of Financial Services in the United States
By: Robin Greenwood, Robert Ialenti and David Scharfstein
This article surveys the literature on the historical growth and transformation of the U.S. financial sector. The sector expanded rapidly between 1980 until 2006, when its contribution to GDP rose from 4.8% to 7.6%. After the Global Financial Crisis, the size of the... View Details
Keywords: Financial Crisis; Financial Institutions; Financial Markets; Growth and Development; Economic Sectors
Greenwood, Robin, Robert Ialenti, and David Scharfstein. "The Evolution of Financial Services in the United States." Annual Review of Financial Economics (forthcoming).
- Research Summary
The Future of Market Capitalism
By: Joseph L. Bower
In 2009 we are aware of the fragile state of our market system. But a careful examination of the long term prospects for the global economy reveal other problems that may destabilize the system that has created so much wealth in the period since the second world... View Details
- Research Summary
The Global Agglomeration of Multinational Firms
By: Laura Alfaro
The explosion of multinational activities in recent decades is rapidly transforming the global landscape of industrial production. But are the emerging clusters of multinational production the rule or the exception? What drives the offshore agglomeration of... View Details
- Research Summary
The Global Networks of Multinational Firms (with Maggie Chen)
By: Laura Alfaro
In this paper we characterize the topology of global multinational networks and examine the macro and micro patterns of multinational activity. We construct indices of network density at both pairwise industry and establishment level and measure agglomeration in a... View Details
- Forthcoming
- Article
The Political Economy of Anti-Bribery Enforcement
By: Lauren Cohen and Bo Li
Using exogenous variation in the timing and geographic location of U.S. Congressional elections, we find that the probability of Foreign Corrupt Practices Act (FCPA) enforcement actions against foreign firms increases significantly preceding senatorial elections,... View Details
Keywords: Bribery; Regulatory Enforcement; Crime and Corruption; Political Elections; Power and Influence; Public Opinion; Geographic Location
Cohen, Lauren, and Bo Li. "The Political Economy of Anti-Bribery Enforcement." Management Science (forthcoming).
- Research Summary
The Real Exchange Rate, Innovation and Productivity
By: Laura Alfaro
We evaluate manufacturing firms' responses to changes in the real exchange rate (RER) using detailed firm-level data for a large set of countries for the period 2001-2010. We uncover the following stylized facts about regional variation of manufacturing firms'... View Details
- Research Summary
The Role of Information Technology in the Provision of Services
By: James I. Cash
James I. Cash, Jr. is exploring the role of information technology in service management. Specifically, he is studying the implications of the ubiquity of information technology at three levels in service-providing organizations. (In the United States today, service... View Details
- Teaching Interest
Transforming Education through Social Entrepreneurship
This course is designed for students who want to understand the central role that education plays in our economy and society and who may want to play an active role (e.g., as entrepreneur, board member, etc.) in shaping the future workforce, bringing about a more... View Details
- July 18, 2025
- Article
Using Gen AI for Early-Stage Market Research
By: Ayelet Israeli
Generative AI, particularly large language models (LLMs), offers a promising new tool for early-stage market research by simulating customer responses to product concepts. This can allow companies to draw conclusions similar to those they’d obtain by survey customers... View Details
Keywords: Large Language Models; Large Language Model; Generative Ai; Artificial Intelligence; Market Research; Research; Marketing; AI and Machine Learning; Analytics and Data Science; Analysis; Customers; Consumer Behavior; Technology Industry; Technology Industry
Brand, James, Ayelet Israeli, and Donald Ngwe. "Using Gen AI for Early-Stage Market Research." Harvard Business Review (website) (July 18, 2025).
- Research Summary
Wall Street Research
By: Paul M. Healy
Wall Street research helps to support a well-functioning capital market by providing investors with information about investment opportunities, and corporate issuers with liquidity for their stocks. Yet surprisingly little is known about how Wall Street research... View Details
- Research Summary
Working Papers
By: Dennis A. Yao
Lewis, Tracy R. and Dennis A. Yao. (2001, revised 2006). "Innovation, Knowledge Flow, and Worker... View Details
- Research Summary
Workplace Ethics and Global Business Standards
By: Rohit Deshpande
This research grows out of initial collaborative research with Joshua Margolis and Lynn Paine on the relationship between codes of conduct and corporate performance. This work was reported in Harvard Business Review articles in 2005 and 2011. More recent research... View Details
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