Publications

August 2023
Article

Can Security Design Foster Household Risk-Taking?

By: Laurent Calvet, Claire Célérier, Paolo Sodini and Boris Vallée

This paper shows that securities with a non-linear payoff design can foster household risk-taking. We demonstrate this effect empirically by exploiting the introduction of capital guarantee products in Sweden from 2002 to 2007. The fast and broad adoption of these... View Details

Keywords: Financial Innovation; Household Finance; Structured Products; Stock Market Participation; Finance; Innovation and Invention; Household; Personal Finance; Risk and Uncertainty; Behavior; Market Participation

06 Jun 2011
News

Academics need to get 'down and dirty'

April 2013 (Revised March 2014)
Case

Value Partners and the Evergrande Situation

By: Paul Healy and Keith Chi-ho Wong

In June 2012, Cheah Cheng-Hye and his colleagues at Value Partners, a Hong-Kong-based investment firm, received a copy of a short-seller report alleging that Evergrande, one of China's largest property developers, was using fraudulent accounting and paying bribes to... View Details

Keywords: Financial Analysis; Value Investing; China; Asset Management; Crime and Corruption; Financial Services Industry; China

Web

Introduction - Option Pricing in Theory & Practice: The Nobel Prize Research of Robert C. Merton - Exhibits - Historical Collections

Introduction Prelude to the Option Pricing Model The Formula The Spread and Adoption of Option Pricing Models The Significance and Consequences of Financial Models Selected... View Details

2013
Book

Wall Street Research: Past, Present, and Future

By: Boris Groysberg and Paul M. Healy

Wall Street equity analysts provide research products and services on publicly-traded companies to institutional and retail investors to help them make more profitable investment decisions. During the last ten years Wall Street research has been battered by a series of... View Details

Keywords: Financial Analysts; Investment Banks; Conflicts Of Interest; Accounting; Financial Institutions; Financial Services Industry; United States

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May 2015 (Revised September 2017)
Case

Generating Higher Value at IBM (A)

By: Benjamin C. Esty and E. Scott Mayfield

This case analyzes IBM's financial performance and its capital allocation decisions over a 10-year period from 2004-2013, during which IBM returned more than $140B to shareholders through a combination of dividends and share repurchases. During this time, CEO Sam... View Details

Keywords: Dividends; Share Repurchases; Earnings Guidance; Financial Statement Analysis; Financial Ratios; Payout Policy; Earnings Per Share (EPS); Earnings Management; Change Management; Leadership; Transformation; Financial Strategy

January 2014 (Revised January 2014)
Case

Showdown at Cracker Barrel

By: Suraj Srinivasan and Tim Gray

In the fall of 2011, activist investor, Sardar Biglari, has acquired nearly 10% ownership in the Cracker Barrel restaurant chain. He believes that the board and senior management have failed and the company has underperformed relative to its peers. When he is denied a... View Details

Web

Introduction - Option Pricing in Theory & Practice: The Nobel Prize Research of Robert C. Merton - Exhibits - Historical Collections

Introduction Prelude to the Option Pricing Model The Formula The Spread and Adoption of Option Pricing Models The Significance and Consequences of Financial Models Selected... View Details

September 8, 2020
Article

Allocation of COVID-19 Relief Funding to Disproportionately Black Counties

By: Pragya Kakani, Amitabh Chandra and Sendhil Mullainathan

This study describes correlations between the dollar amount of relief funding authorized by the US Congress to fund prevention, diagnosis, and treatment of coronavirus disease 2019 (COVID-19) and to reimburse health care entities for lost revenues, and county-level... View Details

Keywords: COVID-19; Health Pandemics; Resource Allocation; Demographics; Race

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September–October 2020
Article

Managing Churn to Maximize Profits

By: Aurelie Lemmens and Sunil Gupta

Customer defection threatens many industries, prompting companies to deploy targeted, proactive customer retention programs and offers. A conventional approach has been to target customers either based on their predicted churn probability or their responsiveness to a... View Details

Keywords: Churn Management; Defection Prediction; Loss Function; Stochastic Gradient Boosting; Customer Relationship Management; Consumer Behavior; Profit

SSRN

Find at Harvard

March 2024
Case

Nomad: A License to Bank

By: Paul A. Gompers and Pedro Levindo

In late 2023, Lucas Vargas, CEO and co-founder of Nomad, a fintech that offered financial services in the United States for Brazilian residents, had to decide what to do to ensure the company’s continued expansion. Nomad launched its first product, a U.S. digital bank... View Details

Teaching

Overview

Jody has taught Introduction to Financial Accounting and Accounting Information for Managers to undergraduate students at the University of Waterloo. View Details

June 2015
Supplement

Generating Higher Value at IBM (A): EPS Forecasting Model

By: Benjamin C. Esty and Scott Mayfield

This case analyzes IBM's financial performance and its capital allocation decisions over a 10-year period from 2004-2013, during which IBM returned more than $140B to shareholders through a combination of dividends and share repurchases. During this time, CEO Sam... View Details

Keywords: Dividends; Share Repurchases; Earnings Guidance; Financial Statement Analysis; Financial Ratios; Payout Policy; Earnings Per Share (EPS); Earnings Management; Change Management; Leadership; Transformation; Financial Strategy

06 Jan 2006
News

Made to Measure Is the Best Fit for Future Pensioners

24 Oct 2011
News

Harvard Business School's Business and Environment Initiative to Host Conference in 2013

June 2015 (Revised September 2017)
Supplement

Generating Higher Value at IBM

By: Benjamin C. Esty and Scott Mayfield

This case analyzes IBM's financial performance and its capital allocation decisions over a 10-year period from 2004-2013, during which IBM returned more than $140B to shareholders through a combination of dividends and share repurchases. During this time, CEO Sam... View Details

Keywords: Dividends; Share Repurchases; Earnings Guidance; Financial Statement Analysis; Financial Ratios; Payout Policy; Earnings Per Share (EPS); Earnings Management; Change Management; Leadership; Transformation; Financial Strategy

March 1995 (Revised August 1996)
Background Note

Inventory

By: David F. Hawkins

An introduction to inventory accounting practices, procedures, and methods. Financial analysis concerns about inventory are also covered. View Details

Keywords: Analysis; Accounting

2019
Working Paper

Managing Churn to Maximize Profits

By: Aurelie Lemmens and Sunil Gupta

Customer defection threatens many industries, prompting companies to deploy targeted, proactive customer retention programs and offers. A conventional approach has been to target customers either based on their predicted churn probability, or their responsiveness to a... View Details

Keywords: Churn Management; Defection Prediction; Loss Function; Stochastic Gradient Boosting; Customer Relationship Management; Consumer Behavior; Profit

SSRN

Read Now

January 2017 (Revised January 2017)
Case

Sesame Workshop: Bringing Big Bird Back to Health

By: Rosabeth M. Kanter, Ryan Raffaelli and Jonathan Cohen

Sesame Workshop was transforming in 2016. CEO Jeff Dunn had reorganized and shifted the iconic institution to respond to digital disruption and a consensus culture. This case examines his efforts to turn Sesame Workshop around. It notes Sesame's storied history and the... View Details

Keywords: Restructuring; Organizational Change and Adaptation; Leadership; Technology; Education; Education Industry