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Show Results For
-
All HBS Web
(3,666)
- People (2)
- News (710)
- Research (2,549)
- Events (20)
- Multimedia (25)
- Faculty Publications (1,473)
Causes and Consequences of Firm Disclosures of Anticorruption Efforts
Multinationals frequently operate in locations where laws against corruption are not widely enforced. We examine ratings of self-reported anticorruption efforts for 480 multinationals to better understand what factors underlie their efforts and their performance...
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- Research Summary
Equity Valuation
Professor Wang’s research utilizes valuation theory to explain how firm fundamentals are related to the expected rates of equity returns and their term structures. His research provides strong evidence that valuation-based proxies of expected returns outperform the... View Details
- June 12, 2017
- Article
Corporate Balance Sheets in Emerging Markets: A Comparison of the Global Crisis and the Asian Financial Crisis
By: Laura Alfaro, Gonzalo Asis, Anusha Chari and Ugo Panizza
Leverage levels in emerging market firms rose dramatically in the aftermath of the Global Crisis. This column examines whether concerns of a repeat of the Asian financial crisis, which was largely attributed to corporate financial roots, are justified. While firm...
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Alfaro, Laura, Gonzalo Asis, Anusha Chari, and Ugo Panizza. "Corporate Balance Sheets in Emerging Markets: A Comparison of the Global Crisis and the Asian Financial Crisis." Vox, CEPR Policy Portal (June 12, 2017).
- September 2009
- Case
ZINK Imaging: 'Zero Ink™'
By: William A. Sahlman and Sarah Flaherty
"ZINK Imaging" describes the issues confronting CEO Wendy Caswell as she uses a partnership model to commercialize ZINK's disruptive printing technology platform, ZINK Paper. The case focuses on the frameworks ZINK has used to decide which markets to target and which...
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Keywords:
Entrepreneurship;
Capital;
Disruptive Innovation;
Technological Innovation;
Marketing Strategy;
Partners and Partnerships;
Horizontal Integration;
Technology Industry
Sahlman, William A., and Sarah Flaherty. "ZINK Imaging: 'Zero Ink™'." Harvard Business School Case 810-050, September 2009.
- Article
Diverging Trends in Macro and Micro Volatility
By: Diego Comin and Sunil Mulani
This paper documents the diverging trends in volatility of the growth rate of sales at the aggregate and firm level. We establish that the upward trend in micro volatility is not simply driven by a compositional bias in the sample studied. We argue that this new fact...
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Comin, Diego, and Sunil Mulani. "Diverging Trends in Macro and Micro Volatility." Review of Economics and Statistics 88, no. 2 (May 2006).
- January 1990 (Revised March 1994)
- Case
Accountants and Business Advisors, Inc.: City Office
Over the past several years both the share of women receiving accounting degrees and the share of women entering public accounting have risen substantially. However, the number of women holding senior positions, such as partner, remains low. This case provides data on...
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Loveman, Gary W. "Accountants and Business Advisors, Inc.: City Office." Harvard Business School Case 490-033, January 1990. (Revised March 1994.)
- 25 Oct 2020
- News
How Consumers Really Use Online Reviews
- March 2023
- Case
Roche: ESG and Access to Healthcare
By: George Serafeim, Susanna Gallani and Benjamin Maletta
In May 2022, Roche Group, one of the largest healthcare companies in the world, hosted its first ESG investor event focused exclusively on its efforts to impact access to healthcare. While Roche had recently set an ambitious goal to double the number of patients that...
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Keywords:
ESG (Environmental, Social, Governance) Performance;
Sustainable Finance;
Growth Strategy And Execution;
Sustainability Targets;
Impact Evaluation;
Healthcare Access;
Healthcare Innovation;
Healthcare Systems;
Healthcare Operations;
Finance;
Strategy;
Health Testing and Trials;
Health Care and Treatment;
Growth Management;
Measurement and Metrics;
Innovation Strategy;
Corporate Social Responsibility and Impact;
Health Industry;
Pharmaceutical Industry;
Switzerland;
North America;
Europe;
Asia;
Latin America;
Africa
Serafeim, George, Susanna Gallani, and Benjamin Maletta. "Roche: ESG and Access to Healthcare." Harvard Business School Case 123-075, March 2023.
- October 2020 (Revised August 2022)
- Case
Epic Games: Nineteen Eighty-Fortnight
By: Andy Wu, Miaomiao Zhang and Christopher Zhang
In the midst of intensifying public and political attention towards the market power of big technology, Epic Games in 2020 challenged the status quo that has existed for years in the Apple iOS and Google Android mobile application marketplaces and payment systems....
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Keywords:
Mobile Platforms;
Mobile App Industry;
Mobile Payment Systems;
Antitrust;
Games, Gaming, and Gambling;
Mobile and Wireless Technology;
Lawsuits and Litigation;
Entrepreneurship;
Competitive Strategy;
Digital Platforms;
United States
Wu, Andy, Miaomiao Zhang, and Christopher Zhang. "Epic Games: Nineteen Eighty-Fortnight." Harvard Business School Case 721-395, October 2020. (Revised August 2022.)
- 2020
- Working Paper
Demystifying the Math of the Coronavirus
By: Elon Kohlberg and Abraham Neyman
We provide an elementary mathematical description of the spread of the coronavirus. We explain two fundamental relationships: How the rate of growth in new infections is determined by the “effective reproductive number” and how the effective reproductive number is...
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Kohlberg, Elon, and Abraham Neyman. "Demystifying the Math of the Coronavirus." Harvard Business School Working Paper, No. 20-112, April 2020. (Revised May 2020.)
- September 1992 (Revised October 1992)
- Case
Acid Rain: The Southern Co. (B)
In addition to the issues of expected cost minimization elucidated in Acid Rain: The Southern Co. (A), problems involving regulatory uncertainty are critical to the firm's Clean Air Act compliance strategy. The regulatory uncertainty affects, and is affected by, the...
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Keywords:
Energy Generation;
Business Strategy;
Environmental Sustainability;
Cost vs Benefits;
Risk and Uncertainty;
Strategic Planning;
Investment Return;
Government Legislation;
Wastes and Waste Processing;
Business and Government Relations;
Utilities Industry;
Energy Industry;
United States
Reinhardt, Forest L. "Acid Rain: The Southern Co. (B)." Harvard Business School Case 793-040, September 1992. (Revised October 1992.)
- August 1995 (Revised September 1995)
- Case
Hutton Branch Manager (A)
By: Lynn S. Paine and Jane Palley Katz
The manager of an E.F. Hutton branch office must decide how best to approach a colleague whose aggressive and ethically problematic cash management practices have cost the branch a major institutional client. These practices had been encouraged by top management at...
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Keywords:
Ethics;
Business or Company Management;
Decisions;
Management Skills;
Cash Flow;
Financial Management;
Investment;
Management Teams;
Financial Services Industry
Paine, Lynn S., and Jane Palley Katz. "Hutton Branch Manager (A)." Harvard Business School Case 396-044, August 1995. (Revised September 1995.)
- 23 Sep 2013
- News
Give Yourself 5 Stars? Online, It Might Cost You
- 03 Feb 2020
- News
A Warning about the Combination of Management Culture & Surveillance
- November 2017
- Article
Credit-Induced Boom and Bust
By: Marco Di Maggio and Amir Kermani
Can a credit expansion induce a boom and bust in house prices and real economic activity? This paper exploits the federal preemption of national banks in 2004 from local laws against predatory lending to gauge the effect of the supply of credit on the real economy....
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Keywords:
Great Recession;
Subprime;
Credit Supply;
Credit Expansion;
Household Leverage;
Household Debt;
Preemption Rule;
Mortgages;
Laws and Statutes;
Credit;
Household;
Borrowing and Debt;
Economic Slowdown and Stagnation
Di Maggio, Marco, and Amir Kermani. "Credit-Induced Boom and Bust." Review of Financial Studies 30, no. 11 (November 2017): 3711–3758. (Lead article and Editor's choice
Winner of the 2018 RFS Rising Scholar Award.)
John D. Dionne
John D. Dionne has been a Senior Lecturer of Business Administration at the Harvard Business School since 2014 and is a recently retired Senior Managing Director and Senior Advisor to Blackstone. He is also Managing Partner of Franconia Capital, a... View Details
- 10 Sep 2014
- Working Paper Summaries
Don’t Take ‘No’ for an Answer: An Experiment with Actual Organ Donor Registrations
Keywords:
by Judd B. Kessler & Alvin E. Roth
- January 1989 (Revised July 1991)
- Case
Bank for International Development, Software Case
By: W. Carl Kester and Timothy A. Luehrman
A hypothetical case in which an assistant treasurer of a supranational bank is asked to determine in which currencies it has been cheaper ex post to borrow. An integral part of the case is a Lotus 1-2-3 worksheet containing monthly data on yen and dollar interest...
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Keywords:
Decisions;
Interest Rates;
International Finance;
Relationships;
Currency;
Management Analysis, Tools, and Techniques;
Analytics and Data Science;
Inflation and Deflation
Kester, W. Carl, and Timothy A. Luehrman. "Bank for International Development, Software Case." Harvard Business School Case 289-034, January 1989. (Revised July 1991.)
- 2009
- Chapter
Plant-Size Distribution and Cross-Country Income Differences
By: Laura Alfaro, Andrew Charlton and Fabio Kanczuk
We investigate, using plant-level data for 79 developed and developing countries, whether differences in the allocation of resources across heterogeneous plants are a significant determinant of cross-country differences in income per worker. For this purpose, we use a...
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Keywords:
Factories, Labs, and Plants;
Developing Countries and Economies;
Wages;
Resource Allocation;
Mathematical Methods
Alfaro, Laura, Andrew Charlton, and Fabio Kanczuk. "Plant-Size Distribution and Cross-Country Income Differences." In NBER International Seminar on Macroeconomics 2008, edited by Jeffrey A. Frankel and Christopher Pissarides. Cambridge, MA: National Bureau of Economic Research, 2009.
- 2008
- Working Paper
The Supply Side of Innovation: H-1B Visa Reforms and U.S. Ethnic Invention
By: William R. Kerr and William F. Lincoln
This study evaluates the impact of high-skilled immigrants on US technology formation. Specifically, we use reduced-form specifications that exploit large changes in the H-1B visa program. Fluctuations in H-1B admissions levels significantly influence the rate of...
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Keywords:
Information Technology;
Patents;
Ethnicity;
Immigration;
Innovation and Invention;
United States
Kerr, William R., and William F. Lincoln. "The Supply Side of Innovation: H-1B Visa Reforms and U.S. Ethnic Invention." Harvard Business School Working Paper, No. 09-005, December 2008. (FAQ on paper, Appendix, forthcoming at Journal of Labor Economics.)