Publications

March 2009
Background Note

Evaluating M&A Deals: Floors, Caps, and Collars

By: Carliss Y. Baldwin

As equity consideration has become more popular in acquisitions, so has the use of the "pricing-protection" mechanisms, such as floors, caps, and collars. These contractual devices provide insurance to the shareholders of the target and may protect the buyer as well.... View Details

Keywords: Mergers and Acquisitions; Equity; Price; Contracts; Business and Shareholder Relations

October 2007 (Revised December 2008)
Background Note

Evaluating M&A Deals: How Poison Pills Work

By: Carliss Y. Baldwin

The poison pill defense against hostile takeovers was invented in 1982 by Martin Lipton, of Wachtell, Lipton, Rosen and Katz. Pills are considered the most effective of all the normal defenses against a hostile bidder. Describes the two basic types of poison pills... View Details

Keywords: Negotiation Deal; Mergers and Acquisitions

October 2007 (Revised February 2008)
Background Note

Evaluating M&A Deals: Accretion vs. Dilution of Earnings-per-share

By: Carliss Y. Baldwin

When discussing the pros and cons of an acquisition, practitioners often talk about the impact of the deal on the buyer's earnings-per-share (eps). An acquisition is said to be "accretive" if the buyer's eps goes up post-deal; it is "dilutive" if the buyer's eps goes... View Details

Keywords: Business Earnings; Mergers and Acquisitions; Private Equity; Negotiation Deal

March 2019 (Revised April 2019)
Case

Measuring Impact at JUST Capital

By: Ethan C. Rouen and Charles C.Y. Wang

JUST Capital is a nonprofit organization that seeks to make public companies more "just" by measuring and ranking their overall impact on society, based on the priorities most important to the average American. This case examines JUST’s strategy for influencing... View Details

Keywords: Corporate Social Responsibility and Impact; Social Issues; Performance Evaluation

February 2021
Case

Measuring Impact at JUST Capital

By: Charles C.Y. Wang and Ethan Rouen

JUST Capital is a nonprofit organization that seeks to make public companies more "just" by measuring and ranking their overall impact on society, based on the priorities most important to the average American. This case examines JUST's strategy for influencing... View Details

Keywords: Nonprofit Organizations; Ethics; Measurement and Metrics; Performance Evaluation; Social Issues; Corporate Social Responsibility and Impact

01 Mar 2016
News

Measuring Impact

founders of firms that collectively have an indelible impact on the world economy by creating jobs, fostering prosperity, and bringing innovative products and services to market.” In addition to measuring alumni entrepreneurship, the... View Details

Keywords: April White

2008
Working Paper

Extending Producer Responsibility: An Evaluation Framework for Product Take-Back Policies

By: Michael W. Toffel, Antoinette Stein and Katharine Lee

Manufacturers are increasingly being required to adhere to product take-back regulations that require them to manage their products at the end of life. Such regulations seek to internalize products' entire life cycle costs into market prices, with the ultimate... View Details

Keywords: Product; Cost; Corporate Social Responsibility and Impact; Environmental Sustainability

SSRN

April 2021
Case

Buy Online, Pickup in Store: Evaluating an Omnichannel Intervention in Retail

By: Antonio Moreno, Santiago Gallino and Amy Klopfenstein

In October 2018, fashion, wellness, and beauty retailer Sylvarella implemented a Buy Online, Pickup in Store (BOPS) program in an attempt to counteract a sales decline. While BOPS had the potential to meet customer expectations for a seamless order and fulfillment... View Details

Keywords: Operations; Service Delivery; Logistics; Infrastructure; Distribution Channels; Order Taking and Fulfillment; Analysis; Retail Industry; Apparel and Accessories Industry; United States; Canada

2025
Working Paper

Evaluations Amid Measurement Error: Determining the Optimal Timing for Workplace Interventions

By: Matthew DosSantos DiSorbo, Iavor I. Bojinov and Fiammetta Menchetti

Researchers have embraced factorial experiments to simultaneously evaluate multiple treatments, each with different levels. Typically, in large-scale factorial experiments, the primary objective is identifying the treatment with the largest causal effect, especially... View Details

Keywords: Factorial Designs; Fisher Randomizations; Rank Estimators; Employer Interventions; Causal Inference; Mathematical Methods; Performance Improvement

SSRN

06 Nov 2008
Working Paper Summaries

Extending Producer Responsibility: An Evaluation Framework for Product Take-Back Policies

Keywords: by Michael W. Toffel, Antoinette Stein & Katharine L. Lee; Chemical

Article

Does 'Liking' Lead to Loving? The Impact of Joining a Brand's Social Network on Marketing Outcomes

By: Leslie K. John, Oliver Emrich, Sunil Gupta and Michael I. Norton

Does “liking” a brand on Facebook cause a person to view it more favorably? Or is “liking” simply a symptom of being fond of a brand? We disentangle these possibilities and find evidence for the latter: brand attitudes and purchasing are predicted by consumers’... View Details

Keywords: Brands; Marketing Effectiveness; Brand Evaluation; Peer Influence; Brands and Branding; Social and Collaborative Networks; Social Media

Find at Harvard

November 2014 (Revised May 2017)
Teaching Note

Fresno's Social Impact Bond for Asthma

By: John A. Quelch

The case desccribes a social impact bond (SIB) to fund home-based remediation programs designed to reduce asthma attacks among Fresno residents (especially children) and thereby save on health care costs (ambulance callouts, emergency room visits etc.). The case... View Details

Keywords: Programs; Social Issues; Investment Return; Health Care and Treatment; Health Industry; California

September 2023 (Revised September 2024)
Technical Note

Measuring and Managing Social Impact

By: Brian Trelstad, Gerald Chertavian and Susan Pinckney

A brief overview of how to measure social impact at nonprofits, social organizations, and impact investments. View Details

Keywords: Analysis; Change; Transformation; Decision Making; Cost vs Benefits; Decision Choices and Conditions; Decisions; Forecasting and Prediction; Public Sector; Entrepreneurship; Social Entrepreneurship; Fairness; Entrepreneurial Finance; Governance; Governing and Advisory Boards; Policy; Innovation and Management; Knowledge Acquisition; Knowledge Use and Leverage; Goals and Objectives; Growth and Development Strategy; Growth Management; Management Analysis, Tools, and Techniques; Management Practices and Processes; Resource Allocation; Measurement and Metrics; Standards; Strength and Weakness; Mission and Purpose; Success; Performance; Performance Evaluation; Philanthropy and Charitable Giving; Strategic Planning; Programs; Risk and Uncertainty; Social Enterprise; Non-Governmental Organizations; Social Issues; United States

01 Mar 2013
News

Sizing Up Social Impact

you're actually hitting the mark. The greatest learning arises when you find that you're not achieving the results you hoped for. It's an opportunity to refine your hypotheses about what works and what doesn't." Even as the MCC moves forward in View Details

Keywords: Julia Hanna; Crop Production; Agriculture; Administration of Economic Programs; Government; Administration of Housing Programs, Urban Planning, and Community Development; Government; Water, Sewage and Supply Systems; Utilities

March 13, 2013
Blog Post

Let's Be Realistic About Measuring Impact

By: Alnoor Ebrahim

"Measure impact" has become a mantra for creating social change. Claims about making a difference are no longer sufficient; evidence of how much difference you're making is now required. We should applaud this trend, because results are sometimes ambiguous and claims... View Details

Keywords: Corporate Social Responsibility and Impact; Social Entrepreneurship; Performance Evaluation

May 2003 (Revised March 2004)
Case

Harlem Children's Zone, The: Driving Performance with Measurement and Evaluation

By: Allen S. Grossman and Daniel F. Curran

Geoffrey Canada, CEO of the Harlem Children's Zone, wanted his organization to grow dramatically to reach thousands of poor and underserved children in Harlem. The agency ran a variety of successful social service programs throughout New York City that were separately... View Details

Keywords: Leadership; Goals and Objectives; Measurement and Metrics; Organizational Structure; Performance Evaluation; Strategic Planning; Problems and Challenges; Nonprofit Organizations; Expansion; Valuation