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- All HBS Web
(2,495)
- People (3)
- News (483)
- Research (1,553)
- Events (11)
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- Faculty Publications (403)
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- 2013
- Working Paper
Where do the Most Active Customers Originate and How Can Firms Keep Them Engaged?
By: Clarence Lee, E. Ofek and Thomas Steenburgh
In this paper, we study how firms offering Web services can acquire and develop an active customer base. We focus on two basic questions. First, how does the method of customer acquisition affect the way customers use the service to meet their own needs and to interact... View Details
- 2010
- Working Paper
Course Materials For: 'Being a Leader and the Effective Exercise of Leadership - An Ontological Model'
By: Werner H. Erhard, Michael C. Jensen, Steve Zaffron and Kari L. Granger
This course is designed to leave students being leaders and exercising leadership effectively as their natural self-expression - rather than attempting to learn the characteristics, styles, and skills of noteworthy leaders, and then trying to remember and apply them... View Details
Erhard, Werner H., Michael C. Jensen, Steve Zaffron, and Kari L. Granger. "Course Materials For: 'Being a Leader and the Effective Exercise of Leadership - An Ontological Model'." Harvard Business School Working Paper, No. 09-038, October 2010.
- 2021
- Working Paper
International Evidence on the Effects of a Local Presence by U.S. Credit Rating Agencies
By: Liran Eliner, Michael Machokoto and Anywhere Sikochi
Major U.S. credit rating agencies are criticized for failing to understand developments in other economies and thereby impeding capital access by assigning lower ratings. Consistent with this, we find that Moody's and S&P credit ratings are more favorable after the... View Details
Keywords: Credit Rating Agencies; Credit Ratings; Rating Adjustments; Rating Disagreement; Geographic Proximity; Soft Information; Credit; Geographic Location; Local Range
Eliner, Liran, Michael Machokoto, and Anywhere Sikochi. "International Evidence on the Effects of a Local Presence by U.S. Credit Rating Agencies." Harvard Business School Working Paper, No. 20-083, February 2020. (Revised August 2021.)
- 20 Feb 2017
- Working Paper Summaries
Where Should We Build a Mall? The Formation of Market Structure and Its Effect on Sales
- 05 Oct 2011
- Working Paper Summaries
Doing What the Parents Want? The Effect of the Local Information Environment on the Investment Decisions of Multinational Corporations
- October 2013
- Article
The Costs of Favoritism: Is Politically-Driven Aid Less Effective?
By: Axel Dreher, Stephan Klasen, James Vreeland and Eric Werker
As is now well documented, aid is given for both political as well as economic reasons. The conventional wisdom is that politically motivated aid is less effective in promoting developmental objectives. We examine the ex-post performance ratings of World Bank projects... View Details
Keywords: World Bank; Aid Effectiveness; Political Influence; United Nations Security Council; International Finance; Prejudice and Bias; Outcome or Result; Projects; Government and Politics; Power and Influence
Dreher, Axel, Stephan Klasen, James Vreeland, and Eric Werker. "The Costs of Favoritism: Is Politically-Driven Aid Less Effective?" Economic Development and Cultural Change 62, no. 1 (October 2013).
- March–April 2014
- Article
The Low-Risk Anomaly: A Decomposition into Micro and Macro Effects
By: Malcolm Baker, Brendan Bradley and Ryan Taliaferro
Low beta stocks have offered a combination of low risk and high returns. We decompose the anomaly into micro and macro components. The micro component comes from the selection of low beta stocks. The macro component comes from the selection of low beta countries or... View Details
Keywords: Low Volatility; Beta; Portfolio Construction; Market Efficiency; Capital Asset Pricing Model; Asset Management
Baker, Malcolm, Brendan Bradley, and Ryan Taliaferro. "The Low-Risk Anomaly: A Decomposition into Micro and Macro Effects." Financial Analysts Journal 70, no. 2 (March–April 2014): 43–58.
- 2016
- Chapter
Evaluating the Effects of Large Scale Health Interventions in Developing Countries: The Zambian Malaria Initiative
By: Nava Ashraf, Gunther Fink and David N. Weil
Since 2003, Zambia has been engaged in a large-scale, centrally coordinated national anti-Malaria campaign, which has become a model in sub-Saharan Africa. This paper aims at quantifying the individual and macro-level benefits of this campaign, which involved mass... View Details
Ashraf, Nava, Gunther Fink, and David N. Weil. "Evaluating the Effects of Large Scale Health Interventions in Developing Countries: The Zambian Malaria Initiative." Chap. 1 in African Successes, Volume 2: Human Capital, edited by Sebastian Edwards, Simon Johnson, and David N. Weil. University of Chicago Press, 2016.
- 2010
- Working Paper
Evaluating the Effects of Large-Scale Health Interventions in Developing Countries: The Zambian Malaria Initiative
By: Nava Ashraf, Gunther Fink and David N. Weil
Since 2003, Zambia has been engaged in a large-scale, centrally coordinated national anti-malaria campaign which has become a model in sub-Saharan Africa. This paper aims at quantifying the individual and macro level benefits of this campaign, which involved mass... View Details
Keywords: Cost vs Benefits; Developing Countries and Economies; Health Care and Treatment; Health Disorders; Performance Evaluation; Programs; Health Industry; Zambia
Ashraf, Nava, Gunther Fink, and David N. Weil. "Evaluating the Effects of Large-Scale Health Interventions in Developing Countries: The Zambian Malaria Initiative." NBER Working Paper Series, No. 16069, June 2010.
- Research Summary
How Does Foreign Direct Investment Promote Economic Growth? Exploring the Effects of Financial Markets on Linkages (with Areendam Chanda, Sebnem Kalemli-Ozcan and Selin Sayek)
By: Laura Alfaro
The empirical literature finds mixed evidence on the
existence of positive productivity externalities in the host country
generated by foreign multinational companies. We propose a novel
mechanism, which emphasizes the role of local financial markets in
enabling... View Details
- 2017
- Working Paper
Intermediation in the Supply of Agricultural Products in Developing Economies
By: Kris J. Ferreira, Joel Goh and Ehsan Valavi
Problem Definition: Farmers face several challenges in agricultural supply chains in emerging economies that contribute to extreme levels of poverty. One common challenge is that farmers only have access to one channel, often an auction, for which to sell their crops.... View Details
Keywords: Developing Countries; Agricultural Supply Chain; Intermediation; Multiple Cahnels; Walrasian Auction; Developing Countries and Economies; Supply Chain; Distribution Channels; Profit; Agriculture and Agribusiness Industry
Ferreira, Kris J., Joel Goh, and Ehsan Valavi. "Intermediation in the Supply of Agricultural Products in Developing Economies." Harvard Business School Working Paper, No. 18-033, October 2017.
- September 2018
- Article
Rumors and Refugees: How Government-Created Information Vacuums Undermine Effective Crisis Management
By: Melissa Carlson, Laura Jakli and Katerina Linos
Although more than 800,000 displaced people arrived in Greece by sea in 2015, fewer than 5 percent applied for asylum in this first country of arrival. Instead, they either traveled northward informally or remained in Greece in legal limbo. The resultant chaotic... View Details
Keywords: Refugees; Governance Compliance; Knowledge Dissemination; Policy; Crisis Management; Communication; Greece
Carlson, Melissa, Laura Jakli, and Katerina Linos. "Rumors and Refugees: How Government-Created Information Vacuums Undermine Effective Crisis Management." International Studies Quarterly 62, no. 3 (September 2018): 671–685.
- 02 Aug 2004
- What Do You Think?
For Greater Transparency, Is Section 404 an Effective Response?
innovation is less likely to occur." Brian Donahue warns that "an assessment of internal controls by management at a point in time is not effective because the organization—and thus internal... View Details
Keywords: by James Heskett
- 2018
- Book
Markets, Morals, Politics: Jealousy of Trade and the History of Political Thought
By: Béla Kapossy, Isaac Nakhimovsky, Sophus A. Reinert and Richard Whatmore
When Istvan Hont died in 2013, the world lost a giant of intellectual history. A leader of the Cambridge School of Political Thought, Hont argued passionately for a global-historical approach to political ideas. To better understand the development of liberalism, he... View Details
Keywords: Morals; Politics; Istvan Hont; Jealousy Of Trade; Enlightenment; Economic Nationalism; Markets; Moral Sensibility; Government and Politics; Trade; History
Kapossy, Béla, Isaac Nakhimovsky, Sophus A. Reinert and Richard Whatmore, eds. Markets, Morals, Politics: Jealousy of Trade and the History of Political Thought. Cambridge, MA: Harvard University Press, 2018.
- 2013
- Working Paper
FIN Around the World: The Contribution of Financing Activity to Profitability
By: Russell Lundholm, George Serafeim and Gwen Yu
We study how the availability of domestic credit influences the contribution that financing activities make to a firm's return on equity (ROE). Using a sample of 51,866 firms from 69 countries, we find that financing activities contribute more to a firm's ROE in... View Details
Keywords: Domestic Credit; Return Of Equity; Corporate Performance; Financial Statement Analysis; Financial Statements; Valuation; Cost of Capital; Asset Pricing; Economic Growth
Lundholm, Russell, George Serafeim, and Gwen Yu. "FIN Around the World: The Contribution of Financing Activity to Profitability." Harvard Business School Working Paper, No. 13-011, July 2012. (Revised March 2014.)
- June 2012
- Class Lecture
Why You're Not Buying Venezuelan Chocolate: The Provenance Paradox
By: Rohit Deshpandé
A product's country of origin establishes its authenticity. This is the provenance paradox. Consumers associate certain geographies with the best products: French wine, Italian sports cars, Swiss watches. Competing products from other countries - especially developing... View Details
Keywords: Global Business; Branding; Strategic Planning; Strategic Positioning; Emergent Countries; Consumer Perception; Developing Markets; Brands and Branding; Geographic Location; Globalized Markets and Industries; Perception; Emerging Markets; Product Positioning; Global Strategy; Marketing Strategy; Food and Beverage Industry; Venezuela
Deshpandé, Rohit. "Why You're Not Buying Venezuelan Chocolate: The Provenance Paradox ." Harvard Business School Class Lecture 512-703, June 2012.
- 2017
- Other Book
Good Work: The Taylor Review of Modern Working Practices
By: Matthew Taylor, Greg Marsh, Diane Nicol and Paul Broadbent
I was not the only person appointed to the Review. My fellow Review team members, Greg Marsh, Diane Nicol and Paul Broadbent have not only been an important source of ideas and wisdom throughout the process but have led in engaging with key groups of... View Details
Keywords: Future Of Work; Labor Relations; Marketplaces; Employment; Labor and Management Relations; Labor; Markets
Taylor, Matthew, Greg Marsh, Diane Nicol, and Paul Broadbent. Good Work: The Taylor Review of Modern Working Practices. London: Great Britain, Department for Business, Energy & Industrial Strategy, 2017. Electronic.
- June 2012 (Revised August 2014)
- Supplement
Foreign Direct Investment and South Africa (B)
By: Eric Werker and Ian McKown Cornell
Incoming and outgoing foreign direct investment in an environment of politics, geography, globalization, and history. Updates the 2006 case to 2012. The subsequent six years only reinforce the message of the original case. Since the end of apartheid, South Africa had... View Details
Keywords: Global Business; Developing Countries; Business Government Relations; Economic Growth; Foreign Direct Investment; Globalized Markets and Industries; Developing Countries and Economies; Business and Government Relations; South Africa
Werker, Eric, and Ian McKown Cornell. "Foreign Direct Investment and South Africa (B) ." Harvard Business School Supplement 712-054, June 2012. (Revised August 2014.)
- April 2002
- Article
The Determination of Unemployment Benefits
By: Rafael Di Tella and Robert J. MacCulloch
While much empirical research exists on labor market consequences of unemployment benefits, there is remarkably little evidence on the forces determining benefits. We present a simple model where workers desire insurance against unemployment risk and benefits increase... View Details
Di Tella, Rafael, and Robert J. MacCulloch. "The Determination of Unemployment Benefits." Journal of Labor Economics 20, no. 2 (April 2002): 404–34.