Publications

21 Aug 2018
News

The Business Case for Curiosity

January 2008
Article

Venture Capital Investment Cycles: The Impact of Public Markets

By: Paul Gompers, Anna Kovner, Josh Lerner and David Scharfstein

It is well documented that the venture capital industry is highly volatile and that much of this volatility is associated with shifting valuations and activity in public equity markets. This paper examines how changes in public market signals affected venture capital... View Details

Keywords: Market Cycles; Venture Capital; Investment; Experience and Expertise; Public Equity; Volatility; Financial Services Industry

Corporate CEOs are headline news. Stock prices rise and fall at word of their hiring and firing. Business media debate their merits and defects as if individual leaders determined the health of the economy. Yet we know surprisingly little about how CEOs are selected... View Details

03 Jun 2010
Working Paper Summaries

Platforms and Limits to Network Effects

Keywords: by Hanna Halaburda & Mikolaj Jan Piskorski

15 Apr 2015
HBS Seminar

Raymond Fisman, Columbia Business School

January 1994 (Revised August 1998)
Case

Hold or Fold?: The War of Attrition

Costly "wars of attrition" are common. Examples include: 1) the battle over the business of market-making in British government bonds that took place following the 1986 deregulation of the London financial markets, and 2) the battle that took place in the late 1980s... View Details

Keywords: Competition

November 2009 (Revised May 2017)
Case

Miracle Life, Inc.

By: Lauren Cohen and Christopher Malloy

Miracle Life is a firm with a unique setup and organizational structure. Specifically, it is a network marketing firm, also known as multi-level marketing (MLM) firm, which utilizes a large distributor base and depends on this individual distributor base to sell its... View Details

Keywords: Finance; Cash Flow; Stocks; Growth and Development Strategy; Product Marketing; Distribution; Organizational Structure

19 Jun 2007
First Look

First Look: June 19, 2007

Human beings are critical to the functioning of the vast majority of operating systems, influencing both the way these systems work and how they perform. Yet most formal analytical models of operations assume that the people who participate in operating systems are... View Details

Keywords: Martha Lagace

Article

Excusing Selfishness in Charitable Giving: The Role of Risk

By: Christine L. Exley

Decisions involving charitable giving often occur under the shadow of risk. A common finding is that potential donors give less when there is greater risk that their donation will have less impact. While this behavior could be fully rationalized by standard economic... View Details

Keywords: Charitable Giving; Prosocial Behavior; Altruism; Risk Preferences; Risk and Uncertainty; Philanthropy and Charitable Giving; Behavior

November 2011 (Revised August 2012)
Case

Healthymagination at GE Healthcare Systems

By: Vineet Kumar and V. Kasturi Rangan

Jeff Immelt, the CEO of GE, introduced a new innovation strategy named "healthymagination" in 2009. With cost, quality, and access as its three pillars, healthymagination ensures a strong focus for new product introduction efforts all around GE. But will this focus... View Details

Keywords: Innovation and Invention; Product Marketing; Marketing Strategy; Medical Devices and Supplies Industry; Health Industry

January 2013 (Revised January 2015)
Case

FX Risk Hedging at EADS

By: W. Carl Kester, Vincent Dessain and Karol Misztal

In 2008, EADS, the European aerospace group that owns Airbus, was faced with the decision of how best to hedge a large and growing mismatch between its dollar revenues and its euro manufacturing costs. Specifically, the company needed to decide if it would continue... View Details

Keywords: Derivatives; Foreign Exchange; Options; Forward Contract; Aerospace; Europe; Risk Management; Futures and Commodity Futures; Aerospace Industry; Europe

In French parliamentary and local elections, candidates ranked first and second in the first round automatically qualify for the second round, while a third candidate qualifies only when selected by more than 12.5% of registered citizens. Using a fuzzy RDD around... View Details

August 2017 (Revised March 2020)
Case

Flex Hungary: Launching Production (A)

By: Willy Shih

This case examines design choices in the construction of flow lines. Flow lines are a popular way of arranging production because they are simple and inherently efficient. Equipment or workstations are arranged according to the sequence of steps in which a product is... View Details

Keywords: Manufacturing; Line-balancing; Flow Line; Conveyor-paced Line; Consumer Goods; Consumer Products; Production Management; Production Planning; Production Scheduling; Operations; Production; Management; Supply Chain; Design; Analysis; Goods and Commodities; Consumer Products Industry; Manufacturing Industry; European Union

2014
Other Unpublished Work

Nudging Physicians to Pursue Careers in Underserved Areas: A Case for Behavioral Economics

By: Joseph Lopez, Mona Singh, Nava Ashraf and Joel Weissman

Currently, more than 60 million Americans live in "Health Professional Shortage Areas." Unless policymakers can encourage more physicians to practice in medically under-resourced areas, an increased number of uninsured individuals newly able to obtain health insurance... View Details

Keywords: Access To Care; Health Economics; Health Reform; Minority Health; Disparities; Health Care and Treatment; Health Industry

June 2019
Article

Brokers vs. Retail Investors: Conflicting Interests and Dominated Products

By: Mark Egan

I study how brokers distort household investment decisions. Using a novel convertible bond dataset, I find that consumers often purchase dominated bonds—cheap and expensive versions of otherwise identical bonds coexist in the market. The empirical evidence suggests... View Details

Keywords: Brokers; Fiduciary Standard; Consumer Finance; Structured Products; Household; Investment; Decisions; Motivation and Incentives; Conflict of Interests

Article

Temporal View of the Costs and Benefits of Self-Deception

By: Zoe Chance, Michael I. Norton, Francesca Gino and Dan Ariely

Researchers have documented many cases in which individuals rationalize their regrettable actions. Four experiments examine situations in which people go beyond merely explaining away their misconduct to actively deceiving themselves. We find that those who exploit... View Details

Keywords: Hindsight Bias; Lying; Motivated Reasoning; Self-enhancement; Social Psychology; Perception; Performance Expectations

October 2015
Article

A New Gal(ℚ^⎯/ℚ)-invariant of Dessins d'enfants

By: Ravi Jagadeesan

We study the action of Gal(ℚ^⎯/ℚ) on the category of Belyĭ functions (finite étale covers of ℙ^1_(ℚ^⎯) \ {0,1,∞}. We describe a new combinatorial Gal(ℚ^⎯/ℚ)‐invariant for Belyĭ functions whose monodromy cycle types above 0 and ∞ are the same. We use a version of our... View Details

Keywords: Mathematical Methods