torfason.igraph.utils
This is set of utility functions written while working on “Organizing the... View Details
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- All HBS Web (400)
- Faculty Publications (108)
Show Results For
- All HBS Web (400)
- Faculty Publications (108)
- May 2025
- Teaching Note
From oneworld to a New World? LATAM’s High-Stakes Alliance Dilemma
By: Juan Alcacer and Valentina Tarzijan
As global alliances evolve and regulatory barriers mount, LATAM Airlines must reassess the strategic logic of partnerships. In 2019, Delta Air Lines proposed a $1.9 billion investment and deeper cooperation via a Joint Business Agreement, prompting LATAM to evaluate... View Details
- 2011
- Working Paper
The Power of Political Voice: Women's Political Representation and Crime in India
By: Lakshmi Iyer, Anandi Mani, Prachi Mishra and Petia Topalova
Using state-level variation in the timing of political reforms, we find that an increase in female representation in local government induces a large and significant rise in documented crimes against women in India. Our evidence suggests that this increase is good... View Details
Keywords: Leadership; Crime and Corruption; Local Range; Laws and Statutes; Law Enforcement; Gender; Power and Influence; Public Administration Industry; India
Iyer, Lakshmi, Anandi Mani, Prachi Mishra, and Petia Topalova. "The Power of Political Voice: Women's Political Representation and Crime in India." Harvard Business School Working Paper, No. 11-092, March 2011. (Revised July 2011.)
- November 2016 (Revised March 2018)
- Case
Brexit
By: Laura Alfaro, Jesse Schreger and Haviland Sheldahl-Thomason
After more than 40 years of membership in the European Union, the United Kingdom voted via referendum to separate from the EU on June 23, 2016. Following the surprise verdict (termed Brexit), a political upheaval followed, with many ministers, including Prime Minister... View Details
- 2016
- Working Paper
The Structure of Board Committees
By: Kevin D. Chen and Andy Wu
We document and analyze board committee structures utilizing a novel dataset containing full board committee membership for over 6,000 firms. Board committees provide benefits (specialization, efficiency, and accountability benefits) and costs (information... View Details
Keywords: Board Of Directors; Board Committees; Specialization; Accountability; Information Segregation; Overloaded Directors; Multi-commitee Directors; Sarbanes-Oxley Act; Corporate Accountability; Governing and Advisory Boards; Accounting; Corporate Governance
Chen, Kevin D., and Andy Wu. "The Structure of Board Committees." Harvard Business School Working Paper, No. 17-032, October 2016.
- Research Summary
Overview
By: Jorge Tamayo
Professor Tamayo’s research focuses on theoretical modeling and structural estimation of firm decision-making and productivity.
Professor Tamayo studies dynamic competition for customer membership. Generally, firms that implement a membership model charge a... View Details
Professor Tamayo studies dynamic competition for customer membership. Generally, firms that implement a membership model charge a... View Details
- November 2010 (Revised June 2011)
- Case
La Fageda
By: Ramon Casadesus-Masanell, Joan Enric Ricart and Jordan Mitchell
La Fageda is a manufacturer of high-quality, naturally-made yogurts in northern Catalonia, Spain. La Fageda is substantially different from its main competitors such as multinational Danone in that it is a 270-person workers' cooperative with 60 percent of its... View Details
Keywords: Agribusiness; Business Model; Production; Cooperative Ownership; Quality; Competition; Agriculture and Agribusiness Industry; Spain
Casadesus-Masanell, Ramon, Joan Enric Ricart, and Jordan Mitchell. "La Fageda." Harvard Business School Case 711-452, November 2010. (Revised June 2011.)
- October 2007 (Revised May 2008)
- Case
World Economic Forum (A)
Covers strategy and leadership. World Economic Forum founder Klaus Schwab has created the world's most famous-and exclusive-global business conference, held annually in Davos, Switzerland, and backed by a formidable membership organization that includes many of the... View Details
Keywords: Conferences; Economics; Globalization; Leadership; Social Enterprise; Welfare; Strategy; Davos
Khanna, Tarun, Rakesh Khurana, and Forest L. Reinhardt. "World Economic Forum (A)." Harvard Business School Case 708-025, October 2007. (Revised May 2008.)
- May 2024
- Case
Net Protections (A)
By: Ramon Casadesus-Masanell, Nobuo Sato and Akiko Kanno
In Case A, set in early 2017, Net Protections (NP) is the largest Buy Now, Pay Later (BNPL) fintech service in Japan and is experiencing a slowdown in growth of its core product, NP Atobarai. Launched in 2002 as non-membership service, the NP Atobarai product has given... View Details
Keywords: Product Positioning; Demand and Consumers; E-commerce; Customers; Business Model; Financial Services Industry; Japan
Casadesus-Masanell, Ramon, Nobuo Sato, and Akiko Kanno. "Net Protections (A)." Harvard Business School Case 724-395, May 2024.
- September 2013
- Article
Status Boundary Enforcement and the Categorization of Black-White Biracials
By: Arnold K. Ho, Jim Sidanius, Amy J.C. Cuddy and Mahzarin R. Banaji
Individuals who qualify equally for membership in more than one racial group are not judged as belonging equally to both of their parent groups, but instead are seen as belonging more to their lower status parent group. Why? The present paper begins to establish the... View Details
Keywords: Hypodescent; Social Dominance Orientation; Intergroup Threat; Hierarchy Maintenance; Equality and Inequality; Race; Rank and Position; Attitudes; Identity
Ho, Arnold K., Jim Sidanius, Amy J.C. Cuddy, and Mahzarin R. Banaji. "Status Boundary Enforcement and the Categorization of Black-White Biracials." Journal of Experimental Social Psychology 49, no. 5 (September 2013): 940–943.
- 2011
- Chapter
Changing Identity, Changing Language
By: Kathleen L. McGinn and Jeffrey T. Polzer
Environmental jolts and shifting membership challenge a group's efficacy and survival. Group identity is critical for a shared interpretation of and response to these challenges, but external and internal changes may require corresponding changes in a group's... View Details
Keywords: Change; Spoken Communication; Performance Efficiency; Problems and Challenges; Safety; Identity; California
McGinn, Kathleen L., and Jeffrey T. Polzer. "Changing Identity, Changing Language." In Advances in Group Processes. Vol. 28, edited by Shane R. Thye and Edward Lawler, 125–145. Bingley, UK: Emerald Group Publishing, 2011.
- Research Summary
Overview
My research seeks to understand and improve service integration across specialized professions and organizations. A critical idea driving my research is that work is becoming more dynamic, complex and interconnected, particularly for work that addresses difficult... View Details
- June 2013 (Revised March 2016)
- Case
Estonia: Transition, EU Membership, and the Euro
By: Michael E. Porter, Christian Ketels and Örjan Sölvell
The case discusses the economic development of Estonia, covering specifically the period from regaining independence from the Soviet Union in 1991 until 2015. It tracks the process from the initial transition towards a market economy to becoming an EU member country,... View Details
Keywords: Economy; Macroeconomics; Microeconomics; Policy; Government and Politics; Organizational Change and Adaptation; Strategy; Estonia
Porter, Michael E., Christian Ketels, and Örjan Sölvell. "Estonia: Transition, EU Membership, and the Euro." Harvard Business School Case 713-479, June 2013. (Revised March 2016.)
- 2018
- Working Paper
Towards a New Approach for Upgrading Europe's Competitiveness
By: Christian Ketels and Michael E. Porter
The traumatic experience of the European sovereign debt crisis, followed by the outcome of the British referendum on leaving the European Union, has sent shockwaves through Europe. For the first time since the signing of the Treaties of Rome six decades ago, the very... View Details
Ketels, Christian, and Michael E. Porter. "Towards a New Approach for Upgrading Europe's Competitiveness." Harvard Business School Working Paper, No. 19-033, September 2018.
- January 2021 (Revised March 2021)
- Supplement
Juno (C): Leveraging Student Power
By: Joshua Schwartzstein, Kathleen L. McGinn and Amy Klopfenstein
In May 2020, Juno co-founders Chris Abkarians and Nikhil Agarwal decided to hold the annual auction for their student loan assistance startup. Five lenders submitted bids, and the co-founders ultimately opted to select Eager Bank as their partner for the 2020-2021... View Details
Keywords: Decision Making; Decision Choices and Conditions; Decisions; Cost vs Benefits; Judgments; Education; Higher Education; Finance; Borrowing and Debt; Strategy; Adaptation; Alignment; Negotiation; Agreements and Arrangements; Negotiation Deal; Negotiation Offer; Negotiation Participants; Negotiation Process; Negotiation Tactics; Negotiation Types; Financial Services Industry; Education Industry; North and Central America; United States; Massachusetts; Boston
Schwartzstein, Joshua, Kathleen L. McGinn, and Amy Klopfenstein. "Juno (C): Leveraging Student Power." Harvard Business School Supplement 921-034, January 2021. (Revised March 2021.)
- 2019
- Chapter
The Republic of Turkey
By: Kristin Fabbe
Situated between Europe and Asia, Turkey occupies a critical geostrategic position in the world. This unique geography, no doubt, has much to do with the complexities and continuities that have characterized the country’s political development. Turkey is anchored to... View Details
Fabbe, Kristin. "The Republic of Turkey." Chap. 14 in Government and Politics of the Middle East and North Africa: Development, Democracy, and Dictatorship. 9th ed. Edited by Sean Yom. New York: Routledge, 2019.
- Research Summary
Women Entrepreneurs
By: Myra M. Hart
Professor Hart is currently conducting research on women entrepreneurs pursuing high growth strategies. Hart is a member of the Diana Research Group, a team of five professors who have collaborated in an on-going investigation of the unique oppportunities and obstacles... View Details
- Article
Why Do Firms Have 'Purpose'? The Firm's Role as a Carrier of Identity and Reputation
By: Rebecca Henderson and Eric Van den Steen
Why do so many firms publicly espouse a "purpose" beyond simple profit maximization? And why do so many managers and employees appear to care deeply about this purpose and to believe that it is critically important? In this paper we argue that the conventional answers... View Details
Henderson, Rebecca, and Eric Van den Steen. "Why Do Firms Have 'Purpose'? The Firm's Role as a Carrier of Identity and Reputation." American Economic Review: Papers and Proceedings 105, no. 5 (May 2015): 326–330.
- August 1987 (Revised December 1998)
- Background Note
Capital Market Myopia
Focuses attention on a phenomenon we call capital market myopia, a situation in which participants in the capital markets ignore the logical implications of their individual investment decisions. Viewed in isolation, each decision seems to make sense. When taken... View Details
Keywords: Capital Markets
Sahlman, William A., and Howard H. Stevenson. "Capital Market Myopia." Harvard Business School Background Note 288-005, August 1987. (Revised December 1998.)