Heterogeneous Treatment Effect - Publications - Faculty & Research

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Job Market Paper

When to Take the Leap:
The Antecedents and Consequences of Leapfrog CEOs

Much of the prior research on CEO successions focuses on differences between CEOs appointed from within the firm and those appointed from outside;... View Details

February 2022
Case

Cleveland Clinic Abu Dhabi: Leading Through the Fog of the COVID-19 Pandemic

By: Linda A. Hill and Emily Tedards

As COVID-19 began to take lives, destroy healthcare systems, and shut down economies across the globe, Dr. Rakesh Suri, Chief Executive Officer of Cleveland Clinic Abu Dhabi, and his executive team adapted their leadership to instill the new levels of agility and... View Details

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The Inpatient Discharge Lounge as a Potential Mechanism to Mitigate Emergency Department Boarding and Crowding

By: Brian Franklin, Sharif Vakili, Robert S. Huckman, Sarah Hosein, Nicholas Falk, Katherine Cheng, Maria Murray, Sheila Harris, Charles A. Morris and Eric Goralnick

Delayed access to inpatient beds for admitted patients contributes significantly to emergency department (ED) boarding and crowding, which have been associated with deleterious patient safety effects. To expedite inpatient bed availability, some hospitals have... View Details

Keywords: Health Care Delivery; Emergency Room; Operations Improvement; Operations Management; Health Care and Treatment; Service Delivery; Operations; Management; Performance Improvement; Service Operations

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2012
Working Paper

The First Deal: The Division of Founder Equity in New Ventures

By: Thomas F. Hellmann and Noam Wasserman

This paper examines the division of founder shares in entrepreneurial ventures, focusing on the decision of whether or not to divide the shares equally among all founders. To motivate the empirical analysis we develop a simple theory of costly bargaining, where... View Details

Keywords: Entrepreneurship; Equity

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2008
Working Paper

Using Financial Innovation to Support Savers: From Coercion to Excitement

By: Peter Tufano

We review a wide variety of programs that support savings by families, in particular by low- and moderate-income families. These programs range from ones that literally compel families to save, to those that make it hard not to save, make it easier to save, provide... View Details

Keywords: Saving; Motivation and Incentives; Programs; Income; Personal Finance; Family and Family Relationships; Performance Effectiveness

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2011
Working Paper

The First Deal: The Division of Founder Equity in New Ventures

By: Thomas F. Hellmann and Noam Wasserman

This paper examines the division of founder shares in entrepreneurial ventures, focusing on the decision of whether or not to divide the shares equally among all founders. To motivate the empirical analysis we develop a simple theory of costly bargaining, where... View Details

Keywords: Business Startups; Decision Choices and Conditions; Entrepreneurship; Fairness; Equity; Managerial Roles; Negotiation Deal; Ownership Stake; Value

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Switchback experiments, where a firm sequentially exposes an experimental unit to random treatments, are among the most prevalent designs used in the technology sector, with applications ranging from ride-hailing platforms to online marketplaces. Although... View Details

Balancing Risk and Reward: An Automated Phased Release Strategy

Phased releases are a common strategy in the technology industry for gradually releasing new products or updates through a sequence of A/B tests in which the number of treated units gradually grows until full deployment or deprecation. Performing phased releases... View Details

13 Dec 2012
HBS Seminar

Raffaella Sadun, Harvard Business School

2023
Article

Balancing Risk and Reward: An Automated Phased Release Strategy

By: Yufan Li, Jialiang Mao and Iavor Bojinov

Phased releases are a common strategy in the technology industry for gradually releasing new products or updates through a sequence of A/B tests in which the number of treated units gradually grows until full deployment or deprecation. Performing phased releases in a... View Details

Keywords: Product Launch; Mathematical Methods; Product Development

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2023
Working Paper

Design-Based Inference for Multi-arm Bandits

By: Dae Woong Ham, Iavor I. Bojinov, Michael Lindon and Martin Tingley

Multi-arm bandits are gaining popularity as they enable real-world sequential decision-making across application areas, including clinical trials, recommender systems, and online decision-making. Consequently, there is an increased desire to use the available... View Details

Keywords: Analytics and Data Science; Mathematical Methods

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Faculty & Research

advisory service in India. As a methodological contribution, we examine whether and in which settings satellite measurements may be effective at estimating both agricultural yields and treatment effects. The... View Details

Research Summary

Current Research: Issues in Corporate Governance

Effectiveness of shareholder voting

Reform of shareholder voting is a key component of legislation arising from the financial crisis of 2008. Professor Gow examines the effect of shareholder voting on corporate actions, particularly on... View Details

2011
Working Paper

The Flexible Substitution Logit: Uncovering Category Expansion and Share Impacts of Marketing Instruments

By: Qiang Liu, Thomas J. Steenburgh and Sachin Gupta

Different instruments are relevant for different marketing objectives (category demand expansion or market share stealing). To help brand managers make informed marketing mix decisions, it is essential that marketing mix models appropriately measure the different... View Details

Keywords: Decision Choices and Conditions; Forecasting and Prediction; Investment; Brands and Branding; Marketing Strategy; Demand and Consumers; Mathematical Methods

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Regular handwashing with soap is believed to have substantial impacts on child health in the developing world. Most handwashing campaigns have failed, however, to establish and maintain a regular practice of handwashing. Motivated by scholarship that suggests... View Details

Article

Administrative Costs Associated with Physician Billing and Insurance-Related Activities at an Academic Health Care System

By: Phillip Tseng, Robert S. Kaplan, Barak D. Richman, Mahek A. Shah and Kevin A. Schulman

The federal government mandated adoption of certified electronic health record systems (EHR), at least in part, to reduce administrative costs for physicians. This study used time-driven activity-based costing to determine the administrative costs associated with... View Details

Keywords: Health Care and Treatment; Cost Management; Insurance; Problems and Challenges

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05 May 2009
First Look

First Look: May 5, 2009

Working PapersRegional Trade Integration and Multinational Firm Strategies Authors:Pol Antrás and C. Fritz Foley Abstract This paper analyzes the effects of the formation of a regional trade agreement on the level and nature of... View Details

Keywords: Martha Lagace

September–October 2020
Article

The Past, Present, and (Near) Future of Gene Therapy and Gene Editing

By: Julia Pian, Amitabh Chandra and Ariel Dora Stern

Emerging gene therapy and gene-editing technologies will have a growing impact on patient lives and health-care delivery. We analyzed a decade of data on clinical trials and venture capital investments to understand the likely trajectory of genetically focused... View Details

Keywords: Gene Therapy; Gene Editing; Impact; Health Care and Treatment; Technological Innovation; Health Testing and Trials; Venture Capital; Change

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