Publications

06 Feb 2009
News

Keeping a keen eye on consumer behaviour

Teaching Interest

MBA Elective Curriculum: Investment Strategies

By: Malcolm P. Baker

This is a CORE course for students pursuing careers in finance. Thus, students interested in pursuing careers in mutual funds, hedge funds, pension funds, endowments, wealth management, financial consulting, marketing and client service, sales and trading,... View Details

September 2023
Article

Stock Price Reactions to ESG News: The Role of ESG Ratings and Disagreement

By: George Serafeim and Aaron Yoon

We investigate whether ESG ratings predict future ESG news and the associated market reactions. We find that the consensus rating predicts future news, but its predictive ability diminishes for firms with large disagreement between raters. Relation between news and... View Details

SSRN

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Research Summary

Rare Consumption Disasters

By: Emil N. Siriwardane

Another defining feature of financial crises is consumption disasters, or large drops in aggregate consumption. Rather than taking the standard approach of seeking implications of such rare disasters for asset pricing in consumption data, Professor Siriwardane asks... View Details

19 Dec 2012
News

The Unequal State of America: Does income inequality matter? And how?

26 Jan 2009
Research & Ideas

Where is Home for the Global Firm?

as they undertake these changes. I show that there are three critical aspects of a firm's national identity: a legal home, a financial home, and a home for managerial talent. While all of these homes used to be collocated in the country... View Details

Keywords: by Martha Lagace

October 2003 (Revised January 2009)
Case

Transforming Matsui Securities

By: Lynda M. Applegate, Masako Egawa, Jamie Ladge and Haruki Umezawa

Michio Matsui, president and CEO of Matsui Securities, transformed a small regional securities company into a leading player in the online broking industry in Japan. Discusses how he transformed the business model and culture of the company and took advantage of the... View Details

Keywords: Transformation; Innovation and Invention; Leading Change; Organizational Change and Adaptation; Business Model; Organizational Culture; Financial Markets; Competitive Advantage; Japan

12 Jun 2018
Research & Ideas

In a Landscape of 'Me Too' Drug Development, What Spurs Radical Innovation?

than 10 percent chance of approval. Me toos have greater than 20 percent chance of reaching the market, and generally require lower investment. For patients, of course, it’s the novel blockbusters that can be the most life-changing. Tracking a windfall To understand... View Details

Keywords: by Rachel Layne; Health; Pharmaceutical

10 Nov 2009
First Look

First Look: Nov. 10

subsidiary—was on the table. Zappos' financial advisor, Morgan Stanley, estimated the future equity value of an IPO to be between $650 million and $905 million; this estimate skewed the Amazon offer—at least in View Details

Keywords: Martha Lagace

December 2002 (Revised April 2007)
Case

Cargill (A)

By: Ray A. Goldberg and Jose M. M. Porraz

Cargill is one of the world's leading marketers, processors, and distributors of agricultural, food, industrial, and financial products. In 1998, the company decided to develop a strategic intent to restructure and refocus the company. It did so in response to the... View Details

Keywords: Business Strategy; Agribusiness; Restructuring; Industry Structures; Global Strategy; Genetics; Demand and Consumers; Agriculture and Agribusiness Industry

May 2022
Case

Maestro Pizza: Coming in Hot!

By: Ramon Casadesus-Masanell and Fares Khrais

Maestro Pizza opened its first store in 2013 after its founder, Khalid Al Omran, recognized an opportunity in Saudi Arabia to offer high quality pizza at affordable prices. The business grew rapidly and under the radar at first, but soon enough caught the attention of... View Details

Tarun Khanna is the Jorge Paulo Lemann Professor at the Harvard Business School. For almost three decades, he has studied entrepreneurship as a means to social and economic development in emerging markets. At HBS since 1993, after obtaining degrees from Princeton... View Details

2016
Working Paper

Options-Pricing Formula with Disaster Risk

By: Robert J. Barro and Gordon Y. Liao

A new options-pricing formula applies to far-out-of-the money put options on the overall stock market when disaster risk is the dominant force, the size distribution of disasters follows a power law, and the economy has a representative agent with Epstein-Zin utility.... View Details

Keywords: Option Pricing; Rare Disaster; Price; Stock Options; Financial Crisis

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Research Summary

Capital Flows and Capital Goods (joint with Eliza Hammel)

By: Laura Alfaro

We examine one of the channels through which financial integration can help promote growth. In particular, we study the effects of capital account liberalization on the imports of capital goods. We pay particular attention to the effects of equity market... View Details

2025
Working Paper

An Empirical Examination of Business Climate Alliances: Effective and/or Harmful?

By: Matteo Gasparini and Peter Tufano

This research studies business alliances that seek to address climate change, offering empirical evidence to address claims advanced by alliance supporters and critics. We study eleven major alliances mostly focused on financial services firms and 424 major... View Details

Keywords: Antitrust; Climate Change; Financial Institutions; Competition; Network Effects; Alliances