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  • 2021
  • Working Paper

Most Individuals Prefer to Compromise among Competing Normative Principles of Taxation
By: Itai Sher and Matthew C. Weinzierl
We use a novel survey to gather direct and indirect evidence on how individuals reconcile their simultaneous support for opposing normative principles when forming their policy preferences. Our evidence suggests that, when choosing policy, a minority (approximately...  View Details
Keywords: Policy; Negotiation; Motivation and Incentives; Measurement and Metrics; Behavior
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  • June 2021
  • Technical Note

The Weighted Average Cost of Capital (WACC): Derivation, Intuition, and Applications
By: Benjamin C. Esty and E. Scott Mayfield
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  • 2021
  • Working Paper

False Signaling and Personal Moral Failings: Two Distinct Pathways to Hypocrisy with Unequal Moral Weight
By: Jillian J. Jordan and Roseanna Sommers
Moral engagement is a key feature of human nature: we hold moral values, condemn those who violate those values, and attempt to adhere to them ourselves. Yet moral engagement can make us appear hypocritical if we fail to behave morally. When does moral engagement risk...  View Details
Keywords: Moral Engagement; Hypocrite; Dishonesty; Moral Values; Moral Sensibility; Behavior; Values and Beliefs
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  • December 2020
  • Article

Stock Market Returns and Consumption
By: Marco Di Maggio, Amir Kermani and Kaveh Majlesi
This paper employs Swedish data containing security level information on households' stock holdings to investigate how consumption responds to changes in stock market returns. We exploit households’ portfolio weights in previous years as an instrument for actual...  View Details
Keywords: Capital Gain; Dividend Income; Consumption; Near-rational Behavior; Investment Return; Household; Spending; Behavior
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  • 2020
  • Working Paper

Private Equity and COVID-19
By: Paul A. Gompers, Steven N. Kaplan and Vladimir Mukharlyamov
We survey more than 200 private equity (PE) managers from firms with $1.9 trillion of assets under management (AUM) about their portfolio performance, decisionmaking and activities during the Covid-19 pandemic. Given that PE managers have significant incentives to...  View Details
Keywords: Health Pandemics; Private Equity; Management; Investment Portfolio; Performance; Decision Making; Value Creation
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  • June 2020 (Revised November 2020)
  • Case

Vanguard Retail Operations (A)
By: Willy C. Shih and Antonio Moreno
The first two cases in this series are set in the financial services industry, and explore whether it is better for back-office workers to be generalists who provide the flexibility of being able to handle the complete range of transactions that the company faces or...  View Details
Keywords: Pooling; Generalist Model; Specialist Model; Operations; Service Operations; Management; Financial Services Industry; United States
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  • June 2020 (Revised August 2020)
  • Supplement

Vanguard Retail Operations (B)
By: Willy C. Shih and Antonio Moreno
The first two cases in this series are set in the financial services industry, and explore whether it is better for back-office workers to be generalists who provide the flexibility of being able to handle the complete range of transactions that the company faces or...  View Details
Keywords: Pooling; Generalist Model; Specialist Model; Service Operations; Management; Financial Services Industry; United States
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  • 2020
  • Working Paper

Inflation with COVID Consumption Baskets
By: Alberto Cavallo
The COVID-19 Pandemic has led to changes in expenditure patterns that can introduce significant bias in the measurement of Consumer Price Index (CPI) inflation. I use publicly-available data on credit and debit card transactions to update the official CPI weights and...  View Details
Keywords: COVID; Consumer Expenditures; CPI; Inflation; Health Pandemics; Consumer Behavior; Spending; Inflation and Deflation; Global Range
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  • 2020
  • Working Paper

Aggregate and Firm-Level Stock Returns During Pandemics, in Real Time
By: Laura Alfaro, Anusha Chari, Andrew Greenland and Peter K. Schott
We show that unexpected changes in the trajectory of COVID-19 infections predict U.S. stock returns, in real time. Parameter estimates indicate that an unanticipated doubling (halving) of projected infections forecasts next-day decreases (increases) in aggregate U.S....  View Details
Keywords: COVID-19; Stock Returns; Health Pandemics; Stocks; Investment Return; Forecasting and Prediction
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  • March 2020 (Revised November 2020)
  • Case

FinTech Hive at DIFC: Creating a Fintech Ecosystem in Dubai
By: Marco Di Maggio and Gamze Yucaoglu
The case opens in 2019 as Raja Al Mazrouei, executive vice president of FinTech Hive (the Hive) at the Dubai International Financial Centre (DIFC), the first and largest financial technology accelerator in the Middle East, Africa and South Asia region, contemplates her...  View Details
Keywords: Fintech; Emerging Markets; Business Startups; Venture Capital; Management; Technology; Growth Management; Financial Markets; Financial Institutions; United Arab Emirates; Middle East; Dubai
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  • 2019
  • Article

Configurations of Extremal Type II Codes via Harmonic Weight Enumerators
By: Noam D. Elkies and Scott Duke Kominers
We prove configuration results for extremal Type II codes, analogous to the configuration results of Ozeki and of the second author for extremal Type II lattices. Specifically, we show that for n ∈{8,24,32,48,56,72,96} every extremal Type II code of length n is...  View Details
Keywords: Mathematical Methods
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  • 2019
  • Working Paper

Identification Using Border Approaches and IVs
By: Xing Li, Wesley R. Hartmann and Tomomichi Amano
We document that recent quasi-experimental strategies for identifying advertising effects can be derived from a model in which ad decisions are made at a more aggregate level than conversion is measured. Next, we show that the identifying variation in one of these...  View Details
Keywords: Advertising Effects; Advertising; Decision Making; Political Elections; Analysis
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  • August 2018
  • Article

Extrapolation and Bubbles
By: Nicholas Barberis, Robin Greenwood, Lawrence Jin and Andrei Shleifer
We present an extrapolative model of bubbles. In the model, many investors form their demand for a risky asset by weighing two signals: an average of the asset’s past price changes and the asset’s degree of overvaluation. The two signals are in conflict, and investors...  View Details
Keywords: Bubble; Extrapolation; Volume; Price Bubble; Mathematical Methods
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  • January 2018
  • Article

The Effect of Cost Sharing on an Employee Weight Loss Program: A Randomized Trial
By: Leslie K. John, Andrea Troxel, William Yancy, Joelle Y. Friedman, Jingsan Zhu, Lin Yang, Robert Galvin, Karen Miller-Kovach, Scott Halpern, George Loewenstein and Kevin Volpp
Purpose: We tested the effects of employer subsidies on employee enrollment, attendance, and weight loss in a nationally-available weight management program.
Design: A randomized trial tested the impact of employer subsidy: 100%; 80% 50% and a hybrid 50% subsidy...  View Details
Keywords: Affordable Care Act (ACA); Subsidies; Weight Loss; Obesity; Incentives; Behavioral Economics; Motivation and Incentives; Behavior; Health Disorders; Health Care and Treatment; Compensation and Benefits; United States
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  • Fourth Quarter 2017
  • Article

Optimal Tilts: Combining Persistent Characteristic Portfolios
By: Malcolm Baker, Ryan Taliaferro and Terry Burnham
We examine the optimal weighting of four tilts in U.S. equity markets from 1968 through 2014. We define a “tilt” as a characteristic-based portfolio strategy that requires relatively low annual turnover. This is a continuum, with small size (a very persistent...  View Details
Keywords: Risk Anomaly; Beta; Capital Asset Pricing Model; Factor Investing
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  • 14 Aug 2017
  • Conference Presentation

A Convex Framework for Fair Regression
By: Richard Berk, Hoda Heidari, Shahin Jabbari, Matthew Joseph, Michael J. Kearns, Jamie Morgenstern, Seth Neel and Aaron Roth
We introduce a flexible family of fairness regularizers for (linear and logistic) regression problems. These regularizers all enjoy convexity, permitting fast optimization, and they span the range from notions of group fairness to strong individual fairness. By varying...  View Details
Keywords: Regression Models; Machine Learning; Fairness; Framework; Mathematical Methods
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  • July 2017
  • Article

Inflation Expectations, Learning, and Supermarket Prices: Evidence from Survey Experiments
By: Alberto Cavallo, Guillermo Cruces and Ricardo Perez-Truglia
Information frictions play a central role in the formation of household inflation expectations, but there is no consensus about their origins. We address this question with novel evidence from survey experiments. We document two main findings. First, individuals in...  View Details
Keywords: Inflation Expectations; Survey Experiment; Rational Inattention; Supermarkets; Macroeconomics; Household; Inflation and Deflation; Policy
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  • 2017
  • Working Paper

Equality and Equity in Compensation
By: Jiayi Bao and Andy Wu
Equity compensation is widely used for incentivizing skilled employees, particularly in new technology businesses. Traditional theories explaining why firms offer equity suggest that workers with higher rank should receive compensation packages more heavily weighted in...  View Details
Keywords: Inequality Aversion; Compensation; Stock Options; Scarcity; Experiment; Compensation and Benefits; Equity; Equality and Inequality; Perception
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  • December 2016
  • Article

Deal Process Design in Management Buyouts
By: Guhan Subramanian
Management buyouts (MBOs) are an economically and legally significant class of transaction: not only do they account for more than $10 billion in deal volume per year, on average, but they also play an important role in defining the relationship between inside and...  View Details
Keywords: Management Buyout; Deal Structuring; Acquisition; Design; Fairness
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  • 2016
  • Teaching Note

Advanced Leadership Pathways: Laurent Adamowicz and Bon'App
By: Rosabeth M. Kanter, Tessa Natanay Hamilton and Ai-Ling Jamila Malone
Teaching Note for Case 314-028. After a successful career as Chairman and CEO of Paris-based luxury food company, Fauchon, Laurent Adamowicz sought to provide a solution to a large scale complex problem. Ultimately, Adamowicz created a mobile application to provide...  View Details
Keywords: Nutritional Information; Obesity; Weight Loss; App Development; Business Startups; Nutrition; Health; Information; Mobile Technology; Entrepreneurship; Social Enterprise; Information Technology Industry; Health Industry
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