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  • Research Summary

Overview

By: Eva Ascarza
Professor Ascarza’s research primarily focuses on providing researchers and marketers a better understanding of how to manage customer retention so as to reduce churn and increase firm’s profitability. She addresses these issues by building empirical models of customer... View Details
Keywords: Customer Retention; Churn; Field Experiments
  • 2019
  • Working Paper

The Impact of Professionals' Contributions to Online Knowledge Communities on Their Workplace Knowledge Work

By: Hila Lifshitz - Assaf and Frank Nagle
Knowledge work is becoming increasingly challenging as pace of change in the knowledge frontier is increasing. Organizations have created multiple mechanisms to minimize knowledge gaps and increase learning such internal training, mentorship programs as well as... View Details
Keywords: Open Source; Future Of Work; Software Development; Knowledge Work; Online Community; Learning; Knowledge Sharing; Applications and Software; Open Source Distribution; Performance Productivity
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  • 2012
  • Working Paper

School Accountability and Principal Mobility: How No Child Left Behind Affects the Allocation of School Leaders

By: Danielle Li
The move toward increased school accountability may substantially affect the career risks that school leaders face without providing commensurate changes in pay. Since effective school leaders likely have significant scope in choosing where to work, these uncompensated... View Details
Keywords: Leadership; Corporate Accountability; Education; North Carolina
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  • 2023
  • Article

On the Impact of Actionable Explanations on Social Segregation

By: Ruijiang Gao and Himabindu Lakkaraju
As predictive models seep into several real-world applications, it has become critical to ensure that individuals who are negatively impacted by the outcomes of these models are provided with a means for recourse. To this end, there has been a growing body of research... View Details
Keywords: Forecasting and Prediction; AI and Machine Learning; Outcome or Result
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  • 15 Aug 2013
  • Working Paper Summaries

Competition and Social Identity in the Workplace: Evidence from a Chinese Textile Firm

Keywords: by Takao Kato & Pian Shu
  • 2012
  • Working Paper

No News Is Good News: CSR Strategy and Newspaper Coverage of Negative Firm Events

By: Jiao Luo, Stephan Meier and Felix Oberholzer-Gee
One of the benefits of Corporate Social Responsibility (CSR) programs, it has been argued, is that they build up a reservoir of public good will, shielding companies in times of trouble. In this paper, we test the view that CSR provides protection from public ire by... View Details
Keywords: Corporate Social Responsibility and Impact; Crisis Management; Media; Newspapers; Business and Community Relations; Corporate Strategy
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  • 2018
  • Working Paper

Global Portfolio Diversification for Long-Horizon Investors

By: Luis M. Viceira and Zixuan (Kevin) Wang
This paper conducts a theoretical and empirical investigation of global portfolio diversification for long-horizon investors in the presence of permanent cash flow shocks and transitory discount rate shocks to asset prices and returns. An increase in the cross-country... View Details
Keywords: Investment Portfolio; Risk and Uncertainty; Diversification; Capital Markets; Global Range
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  • 2016
  • Chapter

Forward Guidance in the Yield Curve: Short Rates versus Bond Supply

By: Robin Greenwood, Samuel Gregory Hanson and Dimitri Vayanos
We present a model of the yield curve in which the central bank can provide market participants with forward guidance on both future short rates and on future Quantitative Easing (QE) operations, which affect bond supply. Forward guidance on short rates works through... View Details
Keywords: Central Banking; Financial Markets
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  • January 2020
  • Article

Using Time-Driven Activity-Based Costing to Demonstrate Value in Perioperative Care: Recommendations and Review from the Society for Perioperative Assessment and Quality Improvement

By: O. Allin, R. D. Urman, A. F. Edwards, J. D. Blitz, K. J. Pfeifer, T. W. Feeley and A. M. Bader
A shift in health care payment models from volume toward value-based incentives will require deliberate input into systems development from both perioperative clinicians and administrators to ensure appropriate recognition of the value of all services... View Details
Keywords: Value-based Health Care; Outcomes; Time-Driven Activity-Based Costing; Health Care and Treatment; Cost Management; Value; Activity Based Costing and Management
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  • Research Summary

Male Circumcision and HIV/AIDS: The Macroeconomic Effects of a Health Crises (with Eric Werker and Brian Wendell)

Theories abound on the possible impact of AIDS on economic growth and savings in Africa; yet there have been surprisingly few empirical studies to test the mixed theoretical predictions. In this paper, we examine the impact of the AIDS epidemic on African nations... View Details
  • 09 Apr 2019
  • First Look

New Research and Ideas, April 9, 2019

critiques of our work with empirical data and conceptual arguments. We agree with Wilson and Stolarz-Fantino that researchers seeking to understand a policy’s influence on consumers should test predictions about which strategies firms... View Details
Keywords: Dina Gerdeman
  • 14 May 2014
  • Working Paper Summaries

Morality Rebooted: Exploring Simple Fixes to Our Moral Bugs

Keywords: by Ting Zhang, Francesca Gino & Max H. Bazerman
  • 23 Jan 2013
  • Working Paper Summaries

Cost of Capital Dynamics Implied by Firm Fundamentals

Keywords: by Matthew Lyle & Charles C.Y. Wang
  • 2007
  • Working Paper

Global Competitors as Next-Door Neighbors: Competition and Geographic Concentration in the Semiconductor Industry

By: Minyuan Zhao and Juan Alcacer
Despite the many advantages offered by technology clusters, firms located in them face the risk of losing valuable knowledge to nearby competitors. In this study, we argue that multi-location firms strategically organize their R&D activities to appropriate the value of... View Details
Keywords: Information Technology; Industry Clusters; Innovation and Invention; Geographic Location; Competitive Strategy; Globalization; Semiconductor Industry
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  • 2019
  • Working Paper

Bank Boards: What Has Changed Since the Financial Crisis?

By: Shiva Rajgopal, Suraj Srinivasan and Forester Wong
Several government-mandated committees investigating the financial crisis highlighted four key deficiencies in the composition of bank boards before the crisis: (i) group think among bank board members; (ii) absence of prior banking experience of board members; (iii)... View Details
Keywords: Banks and Banking; Governing and Advisory Boards; Corporate Governance; Financial Crisis; Change; Diversity
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  • 2006
  • Working Paper

Male Circumcision and AIDS: The Macroeconomic Impact of a Health Crisis

By: Amrita Ahuja, Brian Wendell and Eric D. Werker
Theories abound on the potential macroeconomic impact of AIDS in Africa, yet there have been surprisingly few empirical studies to test the mixed theoretical predictions. In this paper, we examine the impact of the AIDS epidemic on African nations through 2005 using... View Details
Keywords: Macroeconomics; Health Disorders; Welfare or Wellbeing; Poverty; Research; Education; Nutrition; Risk Management; Africa
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  • October 18, 2021
  • Article

To Regulate Network-Based Platforms, Look at Their Data

By: Chiara Farronato and Daniel Björkegren
Historically, antitrust authorities have taken a laissez-faire approach under the assumption that it is better to err on the side of not intervening when there is uncertainty. This has allowed companies like Google and Facebook to go on a shopping spree to acquire... View Details
Keywords: Antitrust Issues And Policies; Risk and Uncertainty; Digital Platforms; Competitive Advantage; Governing Rules, Regulations, and Reforms; Innovation and Invention; Information Technology Industry
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  • 20 Jan 2017
  • Research & Ideas

Here’s How Businessman Trump Is Likely to Approach the Presidency

perspectives might the wealthy businessman draw on as he transitions from CEO to commander in chief? To get a better sense of the months ahead, The Gazette asked Harvard Business School (HBS) faculty members how Trump’s nearly 50 years of experience in building a... View Details
Keywords: by Christina Pazzanese
  • 15 Feb 2018
  • Working Paper Summaries

Can Financial Innovation Solve Household Reluctance to Take Risk?

Keywords: by Laurent Calvet, Claire Celerier, Paolo Sodini, and Boris Vallée; Financial Services; Computer
  • 2024
  • Working Paper

The Cram Method for Efficient Simultaneous Learning and Evaluation

By: Zeyang Jia, Kosuke Imai and Michael Lingzhi Li
We introduce the "cram" method, a general and efficient approach to simultaneous learning and evaluation using a generic machine learning (ML) algorithm. In a single pass of batched data, the proposed method repeatedly trains an ML algorithm and tests its empirical... View Details
Keywords: AI and Machine Learning
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