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All HBS Web
(1,129)
- Faculty Publications (190)
- 2022
- Chapter
Immigration Policy Levers for U.S. Innovation and Startups
By: William R. Kerr and Sari Pekkala Kerr
Immigrants account for about a quarter of US invention and entrepreneurship despite a policy environment that is not well suited for these purposes. This chapter reviews the U.S. immigration policy environment that governs how skilled migrants move to America for...
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Keywords:
High-tech;
H1-B;
Immigration;
Entrepreneurship;
Innovation and Invention;
Business Startups;
Venture Capital
Kerr, William R., and Sari Pekkala Kerr. "Immigration Policy Levers for U.S. Innovation and Startups." In Innovation and Public Policy, edited by Austan D. Goolsbee and Benjamin F. Jones. Chicago: University of Chicago Press, 2022.
- March 2022
- Teaching Note
Sawiris Foundation: Elevating Education in Egypt
By: Brian Trelstad and Alpana Thapar
Teaching Note for HBS Case No. 322-023. Founded in 2001 by the Sawiris family, one of the wealthiest families in Egypt, the Sawiris Foundation for Social Development (SFSD) invested in human capital and provision of basic social services for the most marginalized...
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- February 8, 2022
- Article
Time-Driven Activity-Based Cost Comparison of Treating Five Acute, Low-Severity Conditions
By: Alan Yang, Andy Hung-Yi Lee, Joseph W. Kopp, Katherine D. Rose, Adam M. Licurse, Philip D. Anderson and Robert S. Kaplan
In 2017, patients made 145 million visits to emergency departments (EDs), generating $76.3 billion in charges. About a third of ED visits, however, were for conditions that were treatable in lower-resourced settings. We used time-driven activity-based costing (TDABC)...
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Keywords:
Time-Driven ABC;
Health Care Costs;
Activity Based Costing and Management;
Health Care and Treatment
Yang, Alan, Andy Hung-Yi Lee, Joseph W. Kopp, Katherine D. Rose, Adam M. Licurse, Philip D. Anderson, and Robert S. Kaplan. "Time-Driven Activity-Based Cost Comparison of Treating Five Acute, Low-Severity Conditions." NEJM Catalyst (February 8, 2022).
- 2024
- Working Paper
What Drives Variation in Investor Portfolios? Estimating the Roles of Beliefs and Risk Preferences
We present an empirical model of portfolio choice that allows for the nonparametric estimation of investors' (subjective) expectations and risk preferences. Utilizing a comprehensive dataset of 401(k) plans from 2009 through 2019, we explore heterogeneity in asset...
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Keywords:
Stock Market Expectations;
Demand Estimation;
Retirement Planning;
Defined Contribution Retirement Plan;
401 (K);
Finance;
Investment Portfolio;
Investment;
Retirement;
Behavioral Finance;
Financial Services Industry;
United States
Egan, Mark, Alexander MacKay, and Hanbin Yang. "What Drives Variation in Investor Portfolios? Estimating the Roles of Beliefs and Risk Preferences." Harvard Business School Working Paper, No. 22-044, December 2021. (Revised April 2024. Direct download. NBER Working Paper Series, No. 29604, December 2021)
- October 2021 (Revised May 2023)
- Case
Engine No. 1: An Impact Investing Firm Engages with ExxonMobil
By: Mark Kramer, Shawn Cole, Vikram S. Gandhi and T. Robert Zochowski
ExxonMobil, the world's fifth largest source of carbon emissions, remained committed to aggressively expanding its oil & gas business despite global warming. During the COVID pandemic this strategy resulted in massive losses as the price and demand for oil declined. ...
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Keywords:
Carbon Emissions;
Global Warming;
Impact Investment Funds;
Hedge Fund Activism;
Leadership Development;
Business Model;
Renewable Energy;
Resource Allocation;
Decision Choices and Conditions;
Governing and Advisory Boards
Kramer, Mark, Shawn Cole, Vikram S. Gandhi, and T. Robert Zochowski. "Engine No. 1: An Impact Investing Firm Engages with ExxonMobil." Harvard Business School Case 222-028, October 2021. (Revised May 2023.)
- October 2021
- Background Note
How to Write an Action-Planning Memo
By: Ryan Raffaelli and Akshaya Varghese
The ability to communicate an action plan through writing is essential for advancing ideas, earning credibility, and garnering support. Research has shown that leaders who write formal plans are more likely to execute successfully—written plans help members of an...
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Raffaelli, Ryan, and Akshaya Varghese. "How to Write an Action-Planning Memo." Harvard Business School Background Note 422-033, October 2021.
- September 2021 (Revised November 2022)
- Case
Community Solutions
By: Brian Trelstad and Tom Quinn
Community Solutions was an anti-homelessness nonprofit founded in 2011 after protagonist Rosanne Haggerty grew frustrated with the limited impact of traditional housing and outreach strategies. It set an ambitious goal, reached in some partner communities, of ending...
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Keywords:
Change;
Change Management;
Disruption;
Transformation;
Communication;
Communication Strategy;
Decision Making;
Cost vs Benefits;
Decision Choices and Conditions;
Decisions;
Forecasting and Prediction;
Social Entrepreneurship;
Ethics;
Values and Beliefs;
Capital Budgeting;
Capital Markets;
Country;
Government Administration;
Government Legislation;
Housing;
Disruptive Innovation;
Innovation and Invention;
Innovation Strategy;
Knowledge Sharing;
Leading Change;
Resource Allocation;
Mission and Purpose;
Performance Evaluation;
Performance Improvement;
Philanthropy and Charitable Giving;
Opportunities;
Social Enterprise;
Nonprofit Organizations;
Human Needs;
Public Opinion;
Social Issues;
Societal Protocols;
Poverty;
Welfare;
Well-being;
System;
Equality and Inequality;
Consulting Industry;
Real Estate Industry;
United States;
New York (city, NY);
Florida;
Texas
Trelstad, Brian, and Tom Quinn. "Community Solutions." Harvard Business School Case 322-021, September 2021. (Revised November 2022.)
- September 2021 (Revised February 2022)
- Case
Sawiris Foundation: Elevating Education in Egypt
By: Brian Trelstad and Alpana Thapar
Founded in 2001 by the Sawiris family, one of the wealthiest families in Egypt, the Sawiris Foundation for Social Development (SFSD) invested in human capital and provision of basic social services for the most marginalized Egyptians. In 2015, Noura Selim’s (MBA 2013)...
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Keywords:
Sustainable Development;
Social Enterprise;
Education;
Social Issues;
Partners and Partnerships;
Growth and Development Strategy;
Education Industry;
Egypt
Trelstad, Brian, and Alpana Thapar. "Sawiris Foundation: Elevating Education in Egypt." Harvard Business School Case 322-023, September 2021. (Revised February 2022.)
- August 2021
- Teaching Note
Yale University Investments Office: November 2020
By: Josh Lerner
Teaching Note for HBS Case No. 821-074.
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- Article
Are They Useful? The Effects of Performance Incentives on the Prioritization of Work Versus Personal Ties
By: Julia Hur, Alice Lee-Yoon and Ashley V. Whillans
Most working adults report spending very little time with friends and family. The current research explores the aspects of work that encourage employees to spend less time with personal ties. We show that incentive systems play a critical role in shaping how people...
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Keywords:
Rewards;
Performance Incentives;
Social Relationships;
Instrumentality;
Time Allocation;
Performance;
Motivation and Incentives;
Relationships;
Time Management
Hur, Julia, Alice Lee-Yoon, and Ashley V. Whillans. "Are They Useful? The Effects of Performance Incentives on the Prioritization of Work Versus Personal Ties." Organizational Behavior and Human Decision Processes 165 (July 2021): 103–114. (Shared Authorship.)
- July 2021
- Article
Augmenting Markets with Mechanisms
By: Samuel Antill and Darrell Duffie
We explain how the common practice of size-discovery trade detracts from overall financial market efficiency. At each of a series of size-discovery sessions, traders report their desired trades, generating allocations of the asset and cash that rely on the most recent...
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Keywords:
Mechanism Design;
Price Impact;
Size Discovery;
Allocative Efficiency;
Workup;
Dark Pool;
Financial Markets;
Market Design;
Performance Efficiency
Antill, Samuel, and Darrell Duffie. "Augmenting Markets with Mechanisms." Review of Economic Studies 88, no. 4 (July 2021): 1665–1719.
- July 2021
- Article
Redistribution through Markets
By: Piotr Dworczak, Scott Duke Kominers and Mohammad Akbarpour
Policymakers frequently use price regulations as a response to inequality in the markets they control. In this paper, we examine the optimal structure of such policies from the perspective of mechanism design. We study a buyer-seller market in which agents have private...
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Keywords:
Optimal Mechanism Design;
Redistribution;
Inequality;
Welfare Theorems;
Market Design;
Equality and Inequality
Dworczak, Piotr, Scott Duke Kominers, and Mohammad Akbarpour. "Redistribution through Markets." Econometrica 89, no. 4 (July 2021): 1665–1698. (Authors' names are in certified random order.)
- March 2021
- Case
Yale Investments Office: November 2020
By: Josh Lerner, Jo Tango and Alys Ferragamo
David Swensen and the Investments Office staff must decide whether to continue to allocate the bulk of the university's endowment to illiquid investments—hedge funds, private equity, venture capital, real estate, natural resources—given the impact of the COVID-19...
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Keywords:
University Endowment;
Asset Allocation;
Real Estate;
Equities;
Fixed Income;
COVID-19;
Asset Management;
Private Equity;
Venture Capital;
Natural Resources;
Resource Allocation;
Investment;
Investment Portfolio;
Health Pandemics;
Financial Crisis;
Financial Services Industry;
Real Estate Industry;
Energy Industry;
Connecticut
Lerner, Josh, Jo Tango, and Alys Ferragamo. "Yale Investments Office: November 2020." Harvard Business School Case 821-074, March 2021.
- 2020
- Working Paper
Hospital Allocation and Racial Disparities in Health Care
By: Amitabh Chandra, Pragya Kakani and Adam Sacarny
We develop a simple framework to measure the role of hospital allocation in racial disparities in health care and use it to study Black and white Medicare patients who are treated for heart attacks—a condition where virtually everyone receives care, hospital care is...
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Chandra, Amitabh, Pragya Kakani, and Adam Sacarny. "Hospital Allocation and Racial Disparities in Health Care." NBER Working Paper Series, No. 28018, November 2020.
- July 2020
- Case
Mortgage Backed Securities and the Covid-19 Pandemic
By: Emil N. Siriwardane, Luis M. Viceira and Dean Xu
In April 2020, global financial markets were still reeling as the COVID-19 pandemic spread rapidly across the world. Global equity markets had initially fallen by 30% in response to the pandemic, and high-yield credit markets had dropped by nearly 20%. In contrast,...
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Keywords:
COVID-19;
Mortgage-backed Securities;
Health Pandemics;
Financial Markets;
Assets;
Resource Allocation;
Financial Instruments;
Decision Making
Siriwardane, Emil N., Luis M. Viceira, and Dean Xu. "Mortgage Backed Securities and the Covid-19 Pandemic." Harvard Business School Case 221-010, July 2020.
- May 2020
- Article
Sales Leadership During and After the Crisis
Because customer acquisition and retention are the lifeblood of a for-profit enterprise, sales activities establish foundational conditions for a business. In turn, sales managers’ responsibilities in a crisis extend beyond keeping the lights on. Their leadership makes...
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Cespedes, Frank V. "Sales Leadership During and After the Crisis." Top Sales Magazine (May 2020), 28–29.
- 2020
- Working Paper
Immigration Policy Levers for U.S. Innovation and Startups
By: William R. Kerr and Sari Pekkala Kerr
Immigrants account for about a quarter of U.S. invention and entrepreneurship despite a policy environment that is not well suited for these purposes. This chapter reviews the U.S. immigration policy environment that governs how skilled migrants move to America for...
View Details
Keywords:
Invention;
Innovation;
Startups;
High-tech;
Immigration;
Entrepreneurship;
Innovation and Invention;
Business Startups;
Venture Capital;
United States
Kerr, William R., and Sari Pekkala Kerr. "Immigration Policy Levers for U.S. Innovation and Startups." Harvard Business School Working Paper, No. 20-105, April 2020.
- 2019
- White Paper
Impact-Weighted Financial Accounts: The Missing Piece for an Impact Economy
By: George Serafeim, T. Robert Zochowski and Jennifer Downing
Reimagining capitalism is an imperative. We need to create a more inclusive and sustainable form of capitalism that works for every person and the planet. Massive environmental damage, growing income and wealth disparity, stress, and depression within developed...
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Keywords:
Impact-Weighted Accounts;
IWAI;
Background;
Economic Systems;
Economy;
Corporate Social Responsibility and Impact;
Measurement and Metrics;
Financial Statements
Serafeim, George, T. Robert Zochowski, and Jennifer Downing. "Impact-Weighted Financial Accounts: The Missing Piece for an Impact Economy." White Paper, Harvard Business School, Boston, MA, September 2019.
- June 2019
- Case
ClearLife: From Prospect to Platform
By: Alexander Braun, Lauren Cohen, Mauro Elvedi and Jiahua Xu
ClearLife’s first product was a trading and analytics platform for participants in the U.S. life settlement market, the secondary market for life insurance. ClearLife played a key role in facilitating transactions and devising a common language for expressing value and...
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Braun, Alexander, Lauren Cohen, Mauro Elvedi, and Jiahua Xu. "ClearLife: From Prospect to Platform." Harvard Business School Case 219-119, June 2019.
- 2019
- Working Paper
Rehabilitating Corporate Purpose
In this paper, I address how the ascendance of the theory of shareholder value maximization into the central consciousness of public corporations and its canonization as the only legitimate expression of corporate purpose has contributed to both a widening breach...
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Keywords:
Capitalism;
Justice;
Corporate Purpose;
Shareholder Value Maximization;
Ethical Reciprocity;
Economic Systems;
Business Ventures;
Mission and Purpose;
Ethics;
Corporate Social Responsibility and Impact
Salter, Malcolm S. "Rehabilitating Corporate Purpose." Harvard Business School Working Paper, No. 19-104, April 2019.