Publications

Educators

Purchase

January 2020
Article

The Job Rating Game: Revolving Doors and Analyst Incentives

By: Elisabeth Kempf

Investment banks frequently hire analysts from rating agencies. While many argue that this "revolving door" creates captured analysts, it can also create incentives to improve accuracy. To study this issue, I construct an original dataset, linking analysts to their... View Details

Keywords: Credit Rating Agencies; Investment Banking; Recruitment; Performance Evaluation; Financial Services Industry

Article

Online and Official Price Indexes: Measuring Argentina's Inflation

By: Alberto Cavallo

Prices collected from online retailers can be used to construct daily price indexes that complement official statistics. This paper studies their ability to match official inflation estimates in five Latin American countries, with a focus on Argentina, where official... View Details

Keywords: Inflation; Online Price Index; Economics; Macroeconomics; Inflation and Deflation; Price; Latin America; Argentina

May 2018
Article

Using Online Prices for Measuring Real Consumption Across Countries

By: Alberto Cavallo, Erwin Diewert, Robert C. Feenstra, Robert Inklaar and Marcel P. Timmer

We show that online prices can be used to construct quarterly purchasing power parities (PPPs) with a closely matched set of goods and identical methodologies in a variety of developed and developing countries. Our results are close to those reported by the... View Details

Keywords: Purchasing Power Parity; International Economy; Online Prices; Billion Prices Project; Economics; Macroeconomics; Price; Internet and the Web; Spending; Economy; Global Range; Measurement and Metrics

2010
Working Paper

Investment Taxation and Portfolio Performance

By: Daniel B. Bergstresser and Jeffrey Pontiff

Taxes have a first-order impact on portfolio returns. Most research mistakenly assumes that portfolios command similar tax burdens, or that tax burdens are proportional to dividend yields. Portfolio strategies differ in the pace of capital gains realization. We use the... View Details

Keywords: Financial Strategy; Investment Return; Investment Portfolio; Taxation; Performance Evaluation

October 2001 (Revised March 2002)
Background Note

Implicit Predictors of Consumer Behavior

By: Gerald Zaltman, Nancy Puccinelli, Kathryn A. Braun and Fred W Mast PHD

An important distinction is drawn in psychology between explicit and implicit knowledge. Explicit knowledge refers to consciously held beliefs about an individual or object that often draws on the remembering of experiences in the past. In contrast, implicit knowledge... View Details

Keywords: Forecasting and Prediction; Values and Beliefs; Knowledge Sharing; Consumer Behavior; Opportunities; Cognition and Thinking

Educators

Purchase

March 2005
Article

Sovereign Debt As a Contingent Claim: A Quantitative Approach

By: Laura Alfaro and Fabio Kanczuk

We construct a dynamic equilibrium model with contingent service and adverse selection to quantitatively study sovereign debt. In the model, benefits of defaulting are tempered by higher future interest rates. For a wide set of parameters, the only equilibrium is one... View Details

Keywords: Sovereign Finance; Borrowing and Debt; Interest Rates; Balance and Stability; Risk and Uncertainty; Risk Management; Mathematical Methods; Management Style; Segmentation; Debt Securities; Banking Industry

05 Aug 2021
News

This scientist says cleaning indoor air could make us healthier—and smarter

2022
Article

Climate Change Vulnerability and Currency Returns

By: Alex Cheema-Fox, George Serafeim and Hui (Stacie) Wang

Using measures of physical risk from climate change, we develop a methodology to allocate currency pairs according to a country’s vulnerability and construct portfolios with decreasing vulnerability to physical risk. We show that non-G10 currencies are more vulnerable... View Details

Keywords: Climate Finance; Vulnerabilities; Currencies; Foreign Exchange; Climate Change; Currency; Natural Disasters

January 2018
Case

Blue Harbour's Activism at Babcock & Wilcox

By: Suraj Srinivasan and Quinn Pitcher

The case describes Blue Harbour Group's investment in Babcock & Wilcox and its transformation into BWX Technologies. In 2004, activist hedge fund Blue Harbour Group invested in Babcock & Wilcox, an energy and construction company. Blue Harbour developed an investment... View Details

Keywords: Corporate Governance; Investment Activism; Leading Change; Construction Industry; Construction Industry; United States

Educators

Purchase

17 Nov 2016
Working Paper Summaries

Sovereign Risk, Currency Risk, and Corporate Balance Sheets

Keywords: by Wenxin Du and Jesse Schreger

2014
Chapter

Better Timing of Cyber Conflict

By: Elisabeth Paulson and Christopher Griffin

In this paper, we construct a model of cyber-weapon deployment and attempt to determine an optimal deployment time for cyberweapons using this model. We compare and contrast our approach to that in Axelrod and Iliev (R. Axelrod and R. Iliev. Timing of cyber conflict.... View Details

Keywords: Cyber-weapons; Cyberwarfare; Cybersecurity; National Security

September 2018
Article

Aggregation of Consumer Ratings: An Application to Yelp.com

By: Weijia Dai, Ginger Jin, Jungmin Lee and Michael Luca

Because consumer reviews leverage the wisdom of the crowd, the way in which they are aggregated is a central decision faced by platforms. We explore this "rating aggregation problem" and offer a structural approach to solving it, allowing for (1) reviewers to vary in... View Details

Keywords: User Generated Content; Crowdsourcing; Yelp; Social and Collaborative Networks; Information; Internet and the Web; Learning; Mathematical Methods; E-commerce

April 2012
Article

The Changing Ecology of Teams: New Directions for Teams Research

By: Ruth Wageman, Heidi K. Gardner and Mark Mortensen

The nature of collaboration has been changing at an accelerating pace, particularly in the last decade. Much of the published work in teams research, however, is still focused on the archetypal team that has well-defined membership, purposes, leadership, and standards... View Details

Keywords: Groups and Teams; Research; Change Management; Leadership; Standards; Performance Effectiveness; Theory; Civil Society or Community

Firms offering "buy now, pay later" (BNPL) point-of-sale loans with minimal underwriting have grown in popularity in the last couple of years. According to Worldpay, BNPL accounted for 2.1% – or roughly $97b – of global e-commerce transactions in 2020, and is... View Details

Article

Credit and Punishment: Are Corporate Bankers Disciplined for Risk-Taking?

By: Janet Gao, Kristoph Kleiner and Joseph Pacelli

We examine whether bankers face disciplining consequences for structuring poorly performing corporate loans. We construct a novel data set containing the employment histories and loan portfolios of a large sample of corporate bankers and find that corporate credit... View Details

Keywords: Syndicated Loans; Credit Events; Career Outcomes; Loan Officers; Banks and Banking; Financing and Loans; Risk Management; Corporate Finance; Personal Development and Career

Register to Read

Winter 2014
Article

Does Service Bundling Reduce Churn?

By: Jeff Prince and Shane Greenstein

We examine whether bundling in telecommunications services reduces churn using a series of large, independent cross sections of household decisions. To identify the effect of bundling, we construct a pseudo-panel dataset and utilize a linear, dynamic panel-data model,... View Details

Keywords: Communication Technology; Customer Satisfaction; Product Marketing; Telecommunications Industry