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- November 2019
- Article
Full Substitutability
By: John William Hatfield, Scott Duke Kominers, Alexandru Nichifor, Michael Ostrovsky and Alexander Westkamp
Various forms of substitutability are essential for establishing the existence of equilibria and other useful properties in diverse settings such as matching, auctions, and exchange economies with indivisible goods. We extend earlier models’ definitions of... View Details
Hatfield, John William, Scott Duke Kominers, Alexandru Nichifor, Michael Ostrovsky, and Alexander Westkamp. "Full Substitutability." Theoretical Economics 14, no. 4 (November 2019): 1535–1590.
- 2018
- Working Paper
Full Substitutability
By: John William Hatfield, Scott Duke Kominers, Alexandru Nichifor, Michael Ostrovsky and Alexander Westkamp
Various forms of substitutability are essential for establishing the existence of equilibria and other useful properties in diverse settings such as matching, auctions, and exchange economies with indivisible goods. We extend earlier models’ definitions of... View Details
Hatfield, John William, Scott Duke Kominers, Alexandru Nichifor, Michael Ostrovsky, and Alexander Westkamp. "Full Substitutability." Harvard Business School Working Paper, No. 19-016.
- 2015
- Working Paper
Full Substitutability
By: John William Hatfield, Scott Duke Kominers, Alexandru Nichifor, Michael Ostrovsky and Alexander Westkamp
Various forms of substitutability are essential for establishing the existence of
equilibria and other useful properties in diverse settings such as matching, auctions,
and exchange economies with indivisible goods. We extend earlier models' canonical
definitions of... View Details
Hatfield, John William, Scott Duke Kominers, Alexandru Nichifor, Michael Ostrovsky, and Alexander Westkamp. "Full Substitutability." Working Paper, May 2015.
- 30 Sep 2002
- What Do You Think?
Are Business Schools Really Important “Crucibles of Leadership?”
difficult for a school to create the equivalent of a tough childhood, a religious revelation, or a life and death experience." Setting aside the issue, Shaun Greene even questioned the importance of crucibles of leadership, raising... View Details
Keywords: by James Heskett
- February 2018 (Revised March 2018)
- Case
Kickstarting Tomato Jos in Nigeria
By: Sophus A. Reinert and Risa Kavalercik
In the spring of 2016, Mira Mehta (HBS 2014), faced a difficult decision. Following a successful Kickstarter campaign and winning the second place in the HBS New Venture Competition—Social Enterprise Track, she had moved to Northern Nigeria, where she founded the... View Details
Keywords: Nigeria; Entrepreneurs; Import Substitution; China In Africa; Killer Tomato Paste; Mira Mehta; Tomato Jos; Developing Countries and Economies; Social Entrepreneurship; Cross-Cultural and Cross-Border Issues; Government Legislation; Business History; Emerging Markets; Business and Government Relations; Agriculture and Agribusiness Industry; Nigeria
Reinert, Sophus A., and Risa Kavalercik. "Kickstarting Tomato Jos in Nigeria." Harvard Business School Case 718-027, February 2018. (Revised March 2018.)
- 01 Dec 2006
- What Do You Think?
How Important Is Quality of Labor? And How Is It Achieved?
is to assume that quality of labor is genetic ." Flavius Chircu said, "I would simplify the analysis by substituting 'quality of labor' with 'quality of output,' be that output a product, service, or mix thereof." In Sneh... View Details
Keywords: by by Jim Heskett
- February 1993 (Revised March 2003)
- Case
India (A)
By: Richard H.K. Vietor, Waleed J. Iskandar and Max L. Weston
Outlines India's import substitution strategy and its planned development process. The effects of the difficult political and social context on economic development are analyzed. The failure of the system to achieve sustainable growth and improvement leads to attempts... View Details
Keywords: Strategy; Ethnicity; Development Economics; Trade; Economic Growth; Policy; Government and Politics; India
Vietor, Richard H.K., Waleed J. Iskandar, and Max L. Weston. "India (A)." Harvard Business School Case 793-112, February 1993. (Revised March 2003.)
- 2016
- White Paper
LNG and Renewable Power: Risk and Opportunity in a Changing World
By: Jurgen Weiss, Steven Levine, Yingxia Yang and Anul Thapa
The paper explores potential long-term revenue risks to LNG exports to the extent LNG competes with alternative energy sources (such as renewables) in LNG destination markets. Given the longevity of LNG infrastructure investments, the evolution of the attractiveness of... View Details
Weiss, Jurgen, Steven Levine, Yingxia Yang, and Anul Thapa. "LNG and Renewable Power: Risk and Opportunity in a Changing World." White Paper, Brattle Group, Boston, MA, January 2016.
- 2024
- Working Paper
The Consequences of Export Controls in Target Countries
By: Xueyue Liu, Yu Liu and Jaya Y. Wen
Export controls are a common instrument of national security, but their economic consequences
are not well understood. This paper evaluates how these controls affect firm performance
and adaptation in targeted countries. We use variation in a 2007 US policy,... View Details
Keywords: National Security; Trade; Business and Government Relations; Policy; Performance Productivity; Adaptation
Liu, Xueyue, Yu Liu, and Jaya Y. Wen. "The Consequences of Export Controls in Target Countries." Harvard Business School Working Paper, No. 25-004, August 2024.
- July 2013
- Technical Note
Competition Simulator Exercise: Questions
In the Competition Simulator Exercise, students explore through trial and error some important economic foundations of competitive strategy and managerial economics. In particular, the simulator lets students explore horizontal differentiation with and without price... View Details
Keywords: Economics Of Strategy; Economics Of Competition; Competition; Economics; Game Theory; Competitive Strategy; Marketing Strategy
Van den Steen, Eric. "Competition Simulator Exercise: Questions." Harvard Business School Technical Note 714-406, July 2013.
- Winter 2014
- Article
Labor Regulations and European Venture Capital
By: Ant Bozkaya and William R. Kerr
European nations substitute between employment protection regulations and labor market expenditures (e.g., unemployment insurance benefits) for providing worker insurance. Employment regulations more directly tax firms making frequent labor adjustments than other labor... View Details
Bozkaya, Ant, and William R. Kerr. "Labor Regulations and European Venture Capital." Journal of Economics & Management Strategy 23, no. 4 (Winter 2014): 776–810.
- 2009
- Working Paper
Labor Regulations and European Private Equity
By: Ant Bozkaya and William R. Kerr
European nations substitute between employment protection regulations and labor market expenditures (e.g., unemployment insurance benefits) for providing worker insurance. Employment regulations more directly tax firms making frequent labor adjustments than other labor... View Details
Keywords: Venture Capital; Private Equity; Insurance; Investment; Governing Rules, Regulations, and Reforms; Taxation; Employment; Europe
Bozkaya, Ant, and William R. Kerr. "Labor Regulations and European Private Equity." Harvard Business School Working Paper, No. 08-043, December 2009.
- 2009
- Working Paper
Labor Regulations and European Private Equity
By: Ant Bozkaya and William R. Kerr
European nations substitute between employment protection regulations and labor market expenditures (e.g., unemployment insurance benefits) for providing worker insurance. Employment regulations more directly tax firms making frequent labor adjustments than other labor... View Details
- October 2020
- Article
Patronage and Selection in Public Sector Organizations
By: Emanuele Colonnelli, Mounu Prem and Edoardo Teso
In all modern bureaucracies, politicians retain some discretion in public employment decisions, which may lead to frictions in the selection process if political connections substitute for individual competence. Relying on detailed matched employer-employee data on the... View Details
Colonnelli, Emanuele, Mounu Prem, and Edoardo Teso. "Patronage and Selection in Public Sector Organizations." American Economic Review 110, no. 10 (October 2020): 3071–3099.
- November 2001 (Revised January 2002)
- Case
Monster.com: Success Beyond the Bubble
In 2001, Monster.com was an Internet site that, among other things, connected individuals seeking jobs with organizations wanting to hire. Its substitutes included help wanted classified advertising in newspapers. Monster was one of the few Internet companies that had... View Details
Keywords: Internet and the Web; Business Growth and Maturation; Service Operations; Service Delivery; Price Bubble; Growth and Development Strategy; Employment Industry
Hallowell, Roger H., and Cate Reavis. "Monster.com: Success Beyond the Bubble." Harvard Business School Case 802-024, November 2001. (Revised January 2002.)
- 2007
- Working Paper
How Is Foreign Aid Spent? Evidence from a Natural Experiment
By: Eric D. Werker, Faisal Z. Ahmed and Charles Cohen
We use oil price fluctuations to construct a new instrument to test the impact of transfers from wealthy OPEC nations to their poorer Muslim allies. The instrument identifies plausibly exogenous variation in foreign aid. We investigate how aid is spent by tracking its... View Details
Werker, Eric D., Faisal Z. Ahmed, and Charles Cohen. "How Is Foreign Aid Spent? Evidence from a Natural Experiment." Harvard Business School Working Paper, No. 07-074, April 2007. (Revised December 2007, July 2008.)
- Winter 2014
- Article
Does Service Bundling Reduce Churn?
By: Jeff Prince and Shane Greenstein
We examine whether bundling in telecommunications services reduces churn using a series of large, independent cross sections of household decisions. To identify the effect of bundling, we construct a pseudo-panel dataset and utilize a linear, dynamic panel-data model,... View Details
Keywords: Communication Technology; Customer Satisfaction; Product Marketing; Telecommunications Industry
Prince, Jeff, and Shane Greenstein. "Does Service Bundling Reduce Churn?" Journal of Economics & Management Strategy 23, no. 4 (Winter 2014): 839–875.
- July 2009
- Article
How Is Foreign Aid Spent? Evidence from a Natural Experiment
By: Eric D. Werker, Faisal Z. Ahmed and Charles Cohen
We use oil price fluctuations to test the impact of transfers from wealthy OPEC nations to their poorer Muslim allies. The instrument identifies plausibly exogenous variation in foreign aid. We investigate how aid is spent by tracking its short-run effect on aggregate... View Details
Werker, Eric D., Faisal Z. Ahmed, and Charles Cohen. "How Is Foreign Aid Spent? Evidence from a Natural Experiment." American Economic Journal: Macroeconomics 1, no. 2 (July 2009): 225–244. (Reprinted in Geopolitics of Foreign Aid, ed. Helen Milner and Dustin Tingley. Northampton: Edward Elgar, 2013.)
- May 2009
- Article
Authority versus Persuasion
This paper studies a manager's trade-off between using persuasion and using interpersonal authority to get an employee to 'do the right thing' from the manager's perspective (when the manager and employee disagree on the right course of action). It... View Details
Keywords: Employee Relationship Management; Managerial Roles; Projects; Motivation and Incentives; Power and Influence
Van den Steen, Eric J. "Authority versus Persuasion." American Economic Review: Papers and Proceedings 99, no. 2 (May 2009): 448–453.
- 2009
- Working Paper
Authority versus Persuasion
This paper studies a principal's trade-off between using persuasion versus using interpersonal authority to get the agent to "do the right thing"; from the principal's perspective (when the principal and agent openly disagree on the right course of action). It shows... View Details
Keywords: Employee Relationship Management; Managerial Roles; Projects; Motivation and Incentives; Power and Influence
Van den Steen, Eric J. "Authority versus Persuasion." Harvard Business School Working Paper, No. 09-085, January 2009.