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Show Results For
- All HBS Web
(3,942)
- People (3)
- News (417)
- Research (3,156)
- Events (71)
- Multimedia (3)
- Faculty Publications (2,007)
- August 2005 (Revised January 2012)
- Case
McKinsey and the Globalization of Consultancy
By: Geoffrey G. Jones and Alexis Lefort
Considers McKinsey's strategy during the first stage of the globalization of the management consultancy industry between the 1950s and 1973. Briefly reviews the history of management consulting before considering the factors that led McKinsey to open its first... View Details
Keywords: History; Demand and Consumers; Strategy; Globalized Firms and Management; Service Operations; Consulting Industry
Jones, Geoffrey G., and Alexis Lefort. "McKinsey and the Globalization of Consultancy." Harvard Business School Case 806-035, August 2005. (Revised January 2012.)
- August 2006
- Article
Global Integration ≠ Global Concentration
There is a widespread belief that increases in the cross-border integration of markets are associated with increases in global concentration along various dimensions. This article reviews the available evidence and presents new data, indicating that increasing global... View Details
Keywords: Globalized Markets and Industries
Ghemawat, Pankaj, and Fariborz Ghadar. "Global Integration ≠ Global Concentration." Industrial and Corporate Change 15, no. 4 (August 2006): 595–623.
- March 1995
- Background Note
Gender Differences in Managerial Behavior: The Ongoing Debate
Do men and women have distinct leadership styles? Do they approach management differently? This note summarizes the two perspectives that have dominated the ongoing debate on gender differences in organizational leadership and management behavior. Psychological... View Details
Ibarra, Herminia M., and Kristin Daly. "Gender Differences in Managerial Behavior: The Ongoing Debate." Harvard Business School Background Note 495-038, March 1995.
- 1987
- Working Paper
Tests of Excess Forecast Volatility in the Foreign Exchange and Stock Markets
By: K. A. Froot
Simple regression tests that have power against the alternatives that asset prices and expected future asset returns are excessively volatile are developed and performed for the foreign exchange and stock markets. These tests have a number of advantages over... View Details
- July 2025
- Article
On the Economic Origins of Concerns Over Women’s Chastity
By: Anke Becker
This paper studies the origins and function of customs and norms that intend to keep women from being promiscuous. Using large-scale survey data from more than 100 countries, I test the anthropological theory that a particular form of preindustrial... View Details
Keywords: Infibulation; Female Sexuality; Paternity Uncertainty; Concern About Women's Chastity; Pastoralism; Economic Anthropology; History; Gender; Social Issues; Culture
Becker, Anke. "On the Economic Origins of Concerns Over Women’s Chastity." Review of Economic Studies 92, no. 4 (July 2025): 2303–2329.
- April 1997
- Background Note
Note on Value Drivers
By: Benjamin C. Esty
Presents a framework for analyzing strategic decisions. Takes as given the practice of value-based management whereby managers use value as a primary criterion when making financial, strategic, or investment decisions. Through a simple valuation model, it shows how... View Details
Keywords: Decisions; Equity; Financial Strategy; Investment; Profit; Framework; Growth Management; Value Creation
Esty, Benjamin C. "Note on Value Drivers." Harvard Business School Background Note 297-082, April 1997.
- 24 Feb 2014
- Working Paper Summaries
Integrated Reporting and Investor Clientele
- 10 Nov 2011
- Working Paper Summaries
Spatial Determinants of Entrepreneurship in India
- 2023
- Working Paper
Do Third-Party Guarantors Reassure Foot Soldiers?
By: Natalia Garbiras-Díaz, Michael Weintraub, Leopoldo Fergusson, Juana Catalina Garcia Duque and Laia Balcells
Since the end of the Cold War, international third parties such as the United Nations (UN) have become frequent guarantors of peace agreements. Existing studies document that third parties provide assurances that help maintain peace, yet these studies nearly... View Details
Keywords: United Nations; Colombia; Peacemaking; Peace Process; Peace; Civil Unrest; Civil Society; Political Leadership; Policy; Civil Society or Community; Governance; Government and Politics; Economy; Economic Growth; Latin America; South America; Colombia
Garbiras-Díaz, Natalia, Michael Weintraub, Leopoldo Fergusson, Juana Catalina Garcia Duque, and Laia Balcells. "Do Third-Party Guarantors Reassure Foot Soldiers?" Working Paper, August 2023.
- 2019
- Working Paper
The Impact of the General Data Protection Regulation on Internet Interconnection
By: Ran Zhuo, Bradley Huffaker, KC Claffy and Shane Greenstein
The Internet comprises thousands of independently operated networks, where bilaterally negotiated interconnection agreements determine the flow of data between networks. The European Union’s General Data Protection Regulation (GDPR) imposes strict restrictions on... View Details
Keywords: Personal Data; Privacy Regulation; GDPR; Interconnection Agreements; Internet and the Web; Governing Rules, Regulations, and Reforms; European Union
Zhuo, Ran, Bradley Huffaker, KC Claffy, and Shane Greenstein. "The Impact of the General Data Protection Regulation on Internet Interconnection." NBER Working Paper Series, No. 26481, November 2019.
- 2017
- White Paper
Medical Knowledge Synthesis: A Brief Overview
By: Maryaline Catillon
The value of medical research derives from its ability to impact further research and medical practice. Medical knowledge synthesis, bridging the gap between current research, future research and medical practice, is a rapidly changing industry. The expanding mass of... View Details
Keywords: Systematic Review; Clinical Practice Guideline; Textbook; Point-of-care Resource; Health; Knowledge; Research; Practice; Health Industry
Catillon, Maryaline. "Medical Knowledge Synthesis: A Brief Overview." White Paper, National Bureau of Economic Research, 2017.
- Winter 2013
- Article
Corporate Governance Reform and Executive Incentives: Implications for Investments and Risk-Taking
By: Daniel Cohen, Aiyesha Dey and Thomas Lys
We investigate the mechanism through which the Sarbanes Oxley Act (SOX) was associated with changes in corporate investment strategies. We document that the passage of the governance regulations in SOX was followed by a significant decline in pay‐performance... View Details
Cohen, Daniel, Aiyesha Dey, and Thomas Lys. "Corporate Governance Reform and Executive Incentives: Implications for Investments and Risk-Taking." Contemporary Accounting Research 30, no. 4 (Winter 2013): 1296–1332.
- spring 2004
- Article
Multinationals and Linkages: An Empirical Investigation
By: Laura Alfaro and Andres Rodriguez-Clare
Several recent papers have used plant-level data and panel econometric techniques to carefully explore the existence FDI externalities. One conclusion that emerges from this literature is that it is difficult to find evidence of positive externalities from... View Details
Keywords: Foreign Direct Investment; Factories, Labs, and Plants; Relationships; Multinational Firms and Management; Brazil; Chile; Venezuela; Mexico
Alfaro, Laura, and Andres Rodriguez-Clare. "Multinationals and Linkages: An Empirical Investigation." Economía (spring 2004).
- 27 Nov 2012
- Working Paper Summaries
No Margin, No Mission? A Field Experiment on Incentives for Pro-Social Tasks
- 27 May 2011
- Working Paper Summaries
An Empirical Decomposition of Risk and Liquidity in Nominal and Inflation-Indexed Government Bonds
Keywords: by Carolin E. Pflueger & Luis M. Viceira
- Article
AI Companions Reduce Loneliness
By: Julian De Freitas, Zeliha Oğuz-Uğuralp, Ahmet K. Uğuralp and Stefano Puntoni
Chatbots are now able to engage in sophisticated conversations with consumers in the domain of relationships, providing a potential coping solution to widescale societal loneliness. Behavioral research provides little insight into whether these applications are... View Details
De Freitas, Julian, Zeliha Oğuz-Uğuralp, Ahmet K. Uğuralp, and Stefano Puntoni. "AI Companions Reduce Loneliness." Journal of Consumer Research (in press). (Pre-published online June 25, 2025.)
- Research Summary
Analyst Disagreement, Forecast Bias and Stock Returns
We present evidence of inefficient information processing in
equity markets by documenting that biases in analysts' earnings
forecasts are reflected in stock prices. In particular, investors
fail to account for analysts' tendency to withhold negative views
and to issue... View Details
- Forthcoming
- Article
Happily Ever After: Immigration, Natives' Marriage and Fertility
By: Michela Carlana and Marco Tabellini
We study the effects of immigration on natives’ marriage, fertility, and family formation across U.S. cities between 1910 and 1930. Using a shift-share design, we find that natives living in cities that received more immigrants were more likely to marry, have children,... View Details
Carlana, Michela, and Marco Tabellini. "Happily Ever After: Immigration, Natives' Marriage and Fertility." Journal of Economic History (forthcoming). (Winner of European Economic Association Young Economist Award, 2018. Featured in HBS Working Knowledge.)
- May 2018
- Other Article
A Cross-Country Comparison of Dynamics in the Large Firm Wage Premium
By: Emanuele Colonnelli, Joacim Tag, Michael Webb and Stefanie Wolter
We provide stylized facts on the existence and dynamics over time of the large firm wage premium for four countries. We examine matched employer-employee micro-data from Brazil, Germany, Sweden, and the UK, and find that the large firm premium exists in all these... View Details
Colonnelli, Emanuele, Joacim Tag, Michael Webb, and Stefanie Wolter. "A Cross-Country Comparison of Dynamics in the Large Firm Wage Premium." AEA Papers and Proceedings 108 (May 2018): 323–327.
- April 2021
- Article
Evaluating Firm-Level Expected-Return Proxies: Implications for Estimating Treatment Effects
By: Charles M.C. Lee, Eric C. So and Charles C.Y. Wang
We introduce a parsimonious framework for choosing among alternative expected-return proxies (ERPs) when estimating treatment effects. By comparing ERPs’ measurement-error variances in the cross section and in time series, we provide new evidence on the relative... View Details
Keywords: Implied Cost Of Capital; Expected Returns; Cost of Capital; Investment Return; Performance Evaluation
Lee, Charles M.C., Eric C. So, and Charles C.Y. Wang. "Evaluating Firm-Level Expected-Return Proxies: Implications for Estimating Treatment Effects." Review of Financial Studies 34, no. 4 (April 2021): 1907–1951.