Publications

January 2014
Article

The Consequences of Entrepreneurial Finance: Evidence from Angel Financings

By: William R. Kerr, Josh Lerner and Antoinette Schoar

This paper documents that ventures that are funded by two successful angel groups experience superior outcomes to rejected ventures: they have improved survival, exits, employment, patenting, web traffic, and financing. We use strong discontinuities in angel funding... View Details

Keywords: Business Ventures; Financing and Loans; Interests; Employment; Patents; Internet and the Web; Operations; Entrepreneurship; Business Exit or Shutdown

2010
Working Paper

A Behavioral Model of Demandable Deposits and Its Implications for Financial Regulation

By: Julio J. Rotemberg

A model is developed that rationalizes contracts that give depositors the right to obtain funds on demand even when depositors intend to use these funds for consumption in the future. This is explained by depositor overoptimism regarding their own ability to collect... View Details

Keywords: Banks and Banking; Insurance; Governing Rules, Regulations, and Reforms; Policy; Consumer Behavior; Financial Services Industry

June 2018
Article

Cost of Experimentation and the Evolution of Venture Capital

By: Michael Ewens, Ramana Nanda and Matthew Rhodes-Kropf

We study how technological shocks to the cost of starting new businesses have led the venture capital model to adapt in fundamental ways over the prior decade. We both document and provide a framework to understand the changes in the investment strategy of VCs in... View Details

Keywords: Innovation; Investing; Abandonment Option; Technological Innovation; Venture Capital; Investment

2017
Working Paper

Cost of Experimentation and the Evolution of Venture Capital

By: Michael Ewens, Ramana Nanda and Matthew Rhodes-Kropf

We study how technological shocks to the cost of starting new businesses have led the venture capital model to adapt in fundamental ways over the prior decade. We both document and provide a framework to understand the changes in the investment strategy of VCs in... View Details

Keywords: Innovation; Investing; Abandonment Option; Technological Innovation; Venture Capital; Entrepreneurship; Investment

SSRN

January 2014 (Revised March 2015)
Technical Note

The Market Power of Platform-Mediated Networks

By: Benjamin Edelman

This note provides criteria to evaluate the power of a platform-mediated network. For a company considering building such a network or an investor considering funding such an effort, this analysis reveals the scope and desirability of the opportunity. Meanwhile, for a... View Details

Keywords: Intermediaries; Platforms; Platform Strategy; Business Model; Agreements and Arrangements; Distribution Channels; Networks; Technology Platform; Telecommunications Industry; Travel Industry; Financial Services Industry

2017
Report

The Competitive Advantage of Racial Equity

By: Mark R. Kramer, Angela Glover Blackwell, Lalitha Vaidyanathan, Lakshmi Iyer and Josh Kirschenbaum

Corporate America is missing out on one of the biggest opportunities of our time for driving innovation and growth: creating business value by advancing racial equity.
Developed in partnership with PolicyLink and funded by the Ford and W.K. Kellogg foundations,... View Details

Keywords: Racial Equity; Diversity; Race; Organizational Change and Adaptation; Competitive Advantage; Value Creation

Register to Read

08 Aug 2016
Working Paper Summaries

The Unintended Consequences of the Zero Lower Bound Policy

Keywords: by Marco Di Maggio and Marcin Kacperczyk; Banking

October 2005 (Revised June 2007)
Case

Volkswagen of America: Managing IT Priorities

Describes the efforts of Volkswagen of America, the U.S. subsidiary of Volkswagen AG, to arrive at a process for setting IT funding priorities so that they align with business priorities and the company's overall strategy. The process is carefully thought out and... View Details

Keywords: Strategic Planning; Business Subsidiaries; Resource Allocation; Information Technology; Alignment; Auto Industry; United States

2008
Book

The Ascent of Money: A Financial History of the World

By: Niall Ferguson

Niall Ferguson traces the historical evolution of the financial system, from its origins in ancient Mesopotamia to the latest upheavals on what he calls "Planet Finance." In doing so, he reveals financial history as the essential backstory behind all history, from the... View Details

Keywords: Financial History; Money; Financial Institutions; Financial Instruments; Investment; Globalization

January 2001 (Revised May 2010)
Case

BP Amoco (A): Policy Statement on the Use of Project Finance

By: Benjamin C. Esty and Michael Kane

Following the BP/Amoco merger in December 1998, CFO David Watson asked Bill Young to recommend when and under what circumstances the firm should use external project finance instead of internal corporate funds to finance new capital investments. As part of this... View Details

Keywords: Project Finance; Mergers and Acquisitions; Policy; Capital Budgeting

Teaching Interest

Business Opportunties in Climate Adaptation

By: John D. Macomber

This is a Short Intensive Program or SIP at Harvard Business School. It’s an optional student offering prior to the formal start of the Spring semester the following week. SIPs tend to cover new material on current topics, to be less formal than the HBS Case Study... View Details

Keywords: Resilience; Climate Risk; Climate Impact; Fire Protection; Insurance Risk Exposure; Hedge Fund; Public Health; Public Health Measures; Climate Change; Adaptation; Infrastructure; Real Estate Industry; Transportation Industry; Insurance Industry; United States; Africa; Latin America

January 2025
Article

Everyone Steps Back?: The Widespread Retraction of Crowd-Funding Support for Minority Creators When Migration Fear Is High

By: John (Jianqui) Bai, William R. Kerr, Chi Wan and Alptug Yorulmaz

We study funding gaps on Kickstarter across multiple ethnic groups from 2009 to 2021. Scaling the concept of racially salient events, we quantify the close co-movement of minority funding gaps in crowd-funding to inflamed political rhetoric surrounding migration. The... View Details

Keywords: Crowdfunding; Prejudice and Bias; Race; Immigration; Public Opinion

15 Oct 2014
News

The Next Generation of Social Networks

21 Jan 2016
Working Paper Summaries

The Globalization of Angel Investments: Evidence across Countries

Keywords: by Josh Lerner, Antoinette Schoar, Stanislav Sokolinksi & Karen Wilson; Financial Services

January 2009 (Revised December 2017)
Case

Who Broke the Bank of England?

By: Niall Ferguson and Jonathan Schlefer

In the summer of 1992, hedge fund manager George Soros was contemplating the possibility that the European Exchange Rate Mechanism (ERM) would break down. Designed to pave the way for a full-scale European Monetary Union, the ERM was a system of fixed exchange rates... View Details

Keywords: Decision Choices and Conditions; Currency Exchange Rate; Investment; Governing Rules, Regulations, and Reforms; Financial Services Industry; European Union

29 Mar 2015
News

Charges of sexism roil venture capital world

Trends and Predictors of Biomedical Research Quality, 1990-2015

This work leverages the strengths of expert human assessments of randomized controlled trials (RCTs) included in Cochrane reviews with data science techniques to build a comprehensive database on biomedical research quality. The data links the full-text and... View Details

July 2012
Article

The Real Consequences of Market Segmentation

By: Sergey Chernenko and Adi Sunderam

We study the real effects of market segmentation due to credit ratings using a matched sample of firms just above and just below the investment-grade cutoff. These firms have similar observables, including average investment rates. However, flows into high-yield mutual... View Details

Keywords: Segmentation; Credit; Investment; Investment Funds; Quality; Markets; Measurement and Metrics; Business Ventures

Find at Harvard

November 2008 (Revised January 2009)
Case

The Restructuring of Daiei

By: Richard S. Ruback

In 2004, the Industrial Revitalization Corporation of Japan (IRCJ) was given the task of restructuring Daiei, one of the largest Japanese retailers and the country's most prominent zombie companies. The IRCJ was a government-sponsored organization that was funded with... View Details

Keywords: Restructuring; Capital Structure; Private Equity; Performance Effectiveness; Retail Industry; Japan