Publications

Ashish Nanda is Senior Lecturer and C. Roland Christensen Distinguished Management Educator at Harvard Business School. From 2018 to 2021, he was course head for the MBA Required Curriculum course in Strategy. Beginning in 2022, he is teaching an MBA Elective... View Details

October 2008
Article

The Small World of Investing: Board Connections and Mutual Fund Returns

By: Lauren Cohen, Andrea Frazzini and Christopher J. Malloy

This paper uses social networks to identify information transfer in security markets. We focus on connections between mutual fund managers and corporate board members via shared education networks. We find that portfolio managers place larger bets on firms they are... View Details

Keywords: Financial Markets; Information Management; Social and Collaborative Networks; Announcements; Investment Portfolio; Investment Return; Investment Funds; Asset Pricing; Governing and Advisory Boards

17 Aug 2016
Working Paper Summaries

Venture Capital Data: Opportunities and Challenges

Keywords: by Steven N. Kaplan and Josh Lerner; Financial Services; Banking

April 2025
Article

The Allocation of Socially Responsible Capital

By: Daniel Green and Benjamin N. Roth

Portfolio allocation decisions increasingly incorporate social values. We develop a tractable framework to study how competition between investors to own socially valuable assets affects social welfare. Relative to the most common social-investing strategies, we... View Details

Keywords: Socially Responsible Investing; Investment Portfolio; Welfare; Social Issues; Investment Return

June 2016
Case

Controversy over Executive Remuneration at BP

By: V.G. Narayanan and Ashley Hartman

In March 2016, BP disclosed that its chief executive officer, Bob Dudley, would receive a $19.6 million compensation package, a 20% increase in total compensation over the previous year. BP justified the amount, emphasizing that the company delivered strong results... View Details

Keywords: Executive Compensation

Article

Market Integration in Developed and Emerging Markets: Evidence from the CAPM

By: Robert Bruner, Wei Li, Mark Kritzman, Simon Myrgren and Sebastien Page

Beta, as measured by the Capital Asset Pricing Model (CAPM), is widely used for pricing stocks, determining the cost of capital, and gauging the extent to which markets are integrated. The CAPM model assumes that equilibrium conditions prevail. The choice of which... View Details

June 2013 (Revised August 2013)
Background Note

Note on Pension Guarantee Funds

By: Robert C. Pozen and Patricia Bissett Higgins

The United States and the United Kingdom both had quasi-government agencies that provided back-up insurance for individuals participating in defined benefit ("DB") pension plans. This note compares and contrasts the United Kingdom's Pension Protection Fund ("PPF") with... View Details

Keywords: Pensions; Pension Guarantee Funds; Pension Protection Fund; Pension Benefit Guaranty Corporation; Employee Retirement Income Security Act; PBGC; ERISA; MAP-21; Legislation; Insurance; Saving; Retirement; Labor; Labor and Management Relations; Employees; Insurance Industry; United States; United Kingdom

24 Jun 2015
Working Paper Summaries

Accounting Data, Market Values, and the Cross Section of Expected Returns World

Keywords: by Charles C.Y. Wang; Accounting

Article

Do the Right Firms Survive Bankruptcy?

By: Samuel Antill

In U.S. Chapter 11 bankruptcy cases, firms are either reorganized, acquired, or liquidated. I show that decisions to liquidate often reduce creditor recovery, costing creditors billions of dollars every year. I exploit the within-district random assignment of... View Details

Keywords: Bankruptcy; Bankruptcy Reorganization; Recovery Rate; Structural Estimation; Roy Model; 363 Sales; Insolvency and Bankruptcy; Governing Rules, Regulations, and Reforms

SSRN

February 1991 (Revised November 2010)
Case

Tennessee Controls: The Strategic Ranking Problem

By: Robert L. Simons and Dale Geiger

Tennessee Controls has instituted a new formal asset acquisition process to rank competing proposals. Judy Starnes, the new division manager, is asked to rank three proposals by using techniques to quantify economic returns, risk, as well as the credibility of the... View Details

Keywords: Capital Budgeting; Governance Controls; Management Systems; Strategic Planning; Mathematical Methods; Electronics Industry

22 Apr 2020
News

Oil Prices to Remain Low, Sen Says

26 Dec 2017
News

Breaking Down the New U.S. Corporate Tax Law

2025
Working Paper

Tax Planning, Illiquidity, and Credit Risks: Evidence from DeFi Lending

By: Lisa De Simone, Peiyi Jin and Daniel Rabetti

This study establishes a plausible causal link between tax-planning-induced illiquidity and credit risks in lending markets. Exploiting an exogenous tax shock imposed by the Internal Revenue Service (IRS) on cryptocurrency gains, along with millions of transactions in... View Details

Keywords: Cryptocurrency; Taxation; Financial Liquidity; Credit; Financing and Loans; Financial Markets

Program

Creating Brand Value

Expand your brand's profitably Develop an effective brand portfolio strategy Manage brand risk Leverage a brand as a significant corporate asset Determine the value of a brand Invest in brands and evaluate the ROI of branding Build... View Details

January 2022
Case

Fueling a Cleaner Future: ACWA Power and Green Hydrogen

By: Dennis Yao and Alpana Thapar

In January 2020, Paddy Padmanathan, president and CEO of ACWA Power, was reflecting on the company’s sixteen-year record of success and thinking about its future growth plans. Founded in 2004, ACWA Power was a Saudi Arabian developer, owner, and operator of power and... View Details

Keywords: Green Hydrogen; Energy; Climate Change; Supply Chain; Business Model; Growth and Development Strategy; Green Technology; Projects; Alliances; Environmental Sustainability; Corporate Social Responsibility and Impact; Energy Industry; Saudi Arabia; Middle East; North Africa

Research Summary

Implications of Limits of Arbitrage (with James Choi)

In this project we investigate the relationship between limits to arbitrage facing mutual fund managers and asset pricing anomalies. We measure changes in the limits to arbitrage by computing the average of slopes on current and past returns in quarterly... View Details

April 2025
Article

The Disappearing Index Effect

By: Robin Greenwood and Marco Sammon

The abnormal return associated with a stock being added to the S&P 500 has fallen from an average of 7.4% in the 1990s to 0.3% over the past decade. This has occurred despite a significant increase in the share of stock market assets linked to the index. A similar... View Details

Keywords: Stocks; Investment Return; Value

Article

Do Strict Capital Requirements Raise the Cost of Capital? Bank Regulation, Capital Structure and the Low Risk Anomaly

By: Malcolm Baker and Jeffrey Wurgler

Traditional capital structure theory predicts that reducing banks' leverage reduces the risk and cost of equity but does not change the weighted average cost of capital, and thus the rates for borrowers. We confirm that the equity of better-capitalized banks has lower... View Details

Keywords: Capital Structure; Banks and Banking; Banking Industry

September 2012 (Revised March 2013)
Case

Entrepreneurial Finance in Finland?

By: William R. Kerr, Ramana Nanda and Alexis Brownell

This case describes a new venture attempting to bring early-stage entrepreneurial financing to Finland and other Nordic countries. Entrepreneurship is taking off in Finland, an area that historically has had little venture capital or high-growth start-up activity, but... View Details

Keywords: Angels; Angel Investors; VC; Micro-VC; Accelerator; Incubator; Entrepreneurial Finance; Entrepreneurship; Venture Capital; Private Equity; Business Startups; Financial Services Industry; Finland; Scandinavia; Europe