Publications

02 May 2023
What Do You Think?

How Should Artificial Intelligence Be Regulated—if at All?

players, often with unorthodox moves. Sure, at the moment AI causes machines to do dumb things and say things that aren’t true. And yes, AI could spread damaging information even more rapidly and convincingly than social media. Some pioneer developers even believe... View Details

Keywords: by James Heskett; Information Technology; Technology

17 Oct 2023
HBS Case

With Subscription Fatigue Setting In, Companies Need to Think Hard About Fees

From software that once came in a box to phone apps that do simple tasks, more products and services are moving to a subscription model—and consumers are feeling it. The average US consumer last year spent $273 a month on 12 paid subscriptions. People were already used... View Details

Keywords: by Jay Fitzgerald; Consumer Products; Information; Information Technology

23 Jan 2023
Research & Ideas

After High-Profile Failures, Can Investors Still Trust Credit Ratings?

During the financial crisis of 2008, major credit rating agencies faced sharp criticism for failing to recognize and warn of the risks of emerging instruments like mortgage-backed securities. Since that time, the results of a new study... View Details

Keywords: by Ben Rand

07 Mar 2023
HBS Case

ChatGPT: Did Big Tech Set Up the World for an AI Bias Disaster?

year detailing Gebru’s efforts within Google to urge caution with AI, saying tech companies shouldn’t race to launch systems without considering the potential risks and harms they could cause. She warned that unchecked AI databases could... View Details

Keywords: by Scott Van Voorhis; Technology

21 Nov 2022
Research & Ideas

Buy Now, Pay Later: How Retail's Hot Feature Hurts Low-Income Shoppers

Online shopping features that let consumers pay for goods in interest-free installments exploded during the pandemic, but new research questions the riskiness of such services: Are people getting in over their heads? Buy now, pay later (BNPL) financing has snowballed... View Details

Keywords: by Rachel Layne; Retail; Financial Services; Technology

12 Sep 2023
Research & Ideas

How Can Financial Advisors Thrive in Shifting Markets? Diversify, Diversify, Diversify

How can financial planners expand their businesses as their core population ages and young investors flirt with novel financial products like cryptocurrency? The most profitable path forward is to follow the very advice they often give clients: diversify, diversify,... View Details

Keywords: by Ben Rand; Financial Services

David A. Moss

David Moss is the Paul Whiton Cherington Professor at Harvard Business School, where he teaches in the Business, Government, and the International Economy (BGIE) unit. He earned his B.A. from Cornell University and his Ph.D. from Yale. In 1992-1993, he served as a... View Details

Keywords: banking; credit card; federal government; financial services; health care; insurance industry; state government

March 2005 (Revised March 2006)
Case

Foreign Exchange Hedging Strategies at General Motors: Competitive Exposures

By: Mihir A. Desai and Mark Veblen

How can a multinational firm analyze and manage currency risks that arise from competitive exposures? General Motors has a substantial competitive exposure to the Japanese yen. Although the risks GM faces from the depreciating yen are widely acknowledged, the company's... View Details

Keywords: Multinational Firms and Management; Currency Exchange Rate; Competition; Credit Derivatives and Swaps; International Finance; Financial Management; Investment Funds; Risk and Uncertainty; Auto Industry

2009
Book

Financial Economics

By: Zvi Bodie, Robert C. Merton and David L. Cleeton

This book seeks to explain finance through its functions rather than its institutions, concentrating on the three pillars of finance: optimization over time, asset valuation, and risk management. View Details

Keywords: Economics; Finance; Assets; Risk Management; Risk and Uncertainty; Valuation

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2023
Working Paper

The Stock Market and Bank Risk-Taking

By: David S. Scharfstein and Antonio Falato

Using confidential supervisory risk ratings, we document that banks increase risk after they go public compared to a control group of banks that filed to go public but withdrew their filings for plausibly exogenous reasons. The increase in risk increases short-term... View Details

Keywords: Risk and Uncertainty; Banks and Banking; Going Public; Performance; Stocks

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Emil Siriwardane is an associate professor of business administration in the Finance Unit.

Professor Siriwardane’s research studies the ways in which financial intermediaries influence capital markets, how perceptions of risk impact business cycles,... View Details

March 2005 (Revised January 2006)
Case

Foreign Exchange Hedging Strategies at General Motors: Transactional and Translational Exposures

By: Mihir A. Desai and Mark Veblen

How should a multinational firm manage foreign exchange exposures? Examines transactional and translational exposures and alternative responses to these exposures by analyzing two specific hedging decisions by General Motors. Describes General Motors' corporate hedging... View Details

Keywords: Multinational Firms and Management; Currency Exchange Rate; Expansion; Credit Derivatives and Swaps; Financial Management; Investment Funds; Risk and Uncertainty; International Finance; Auto Industry

January 1990 (Revised March 1994)
Case

Royal Ahold NV

By: Richard F. Meyer

Contains a general description of a large international retailer. Focus is on the major financial risks facing the company: exchange rate risk and commodity price risk. This case is an introduction to financial risk management. It poses some of the major problem areas. View Details

Keywords: Risk Management; Currency Exchange Rate; Futures and Commodity Futures; Trade; Distribution; Financial Services Industry

April 2002
Article

Limited Arbitrage in Mergers and Acquisitions

By: Malcolm Baker and Serkan Savasoglu

A diversified portfolio of risk arbitrage positions produces an abnormal return of 0.6-0.9% per month over the period from 1981 to 1996. We trace these profits to practical limits on risk arbitrage. In our model of risk arbitrage, arbitrageurs' risk-bearing capacity... View Details

Keywords: Arbitrage; Market Efficiency; Mergers and Acquisitions; Profit; Risk and Uncertainty; Corporate Strategy; Capital; Banking Industry

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Ishita Sen is an assistant professor of business administration in the Finance Unit. She teaches the Finance I course in the MBA required curriculum. Professor Sen’s research focuses on financial intermediation, asset pricing, and insurance markets. In her current... View Details

August 1998 (Revised February 1999)
Case

Product Development at Dell Computer Corporation

By: Stefan H. Thomke, Vish V. Krishnan and Ashok Nimgade

Describes how Dell redesigned its new product development process after experiencing a major product setback and a significant decline in firm profits in 1993. Dell's new process is challenged during the development of a new line of portable computers when the incoming... View Details

Keywords: Cost vs Benefits; Profit; Managerial Roles; Risk Management; Product Development; Business Processes; Problems and Challenges; Risk and Uncertainty; Hardware; Computer Industry