Publications

August 2015 (Revised January 2017)
Technical Note

From Correlation to Causation

By: Feng Zhu and Karim R. Lakhani

To make sound business decisions, managers must be comfortable with the concepts of correlation and causation. This background note provides an overview of correlation and causation using examples and explains why the former does not imply the latter. It also describes... View Details

Keywords: Statistics; Regression; Data Analytics; Decisions; Forecasting and Prediction; Judgments

Educators

Purchase

2009
Working Paper

The CHAT Dataset

By: Diego A. Comin and Bart Hobijn

This note accompanies the Cross‐country Historical Adoption of Technology (CHAT) dataset. CHAT is an unbalanced panel dataset with information on the adoption of over 100 technologies in more than 150 countries since 1800. The data is available for download at:... View Details

Keywords: Geographic Location; History; Technology Adoption

Research Summary

Statistical Methodology

William Simpson is developing methods of inference to use when assumptions of standard models are not met. He has created a hypothesis test to use for ipsative variables that adjusts for the non-zero correlations among variables expected under the null hypothesis. ... View Details

2010
Chapter

Happiness Adaptation to Income beyond 'Basic Needs'

By: Rafael Di Tella and Robert MacCulloch

We test for whether, once "basic needs" are satisfied, there is happiness adaptation to further gains in income using three data sets. Individual German Panel Data from 1985 to 2000, and data on the well-being of over 600,000 people in a panel of European countries... View Details

Keywords: Wealth and Poverty; Happiness; Human Needs; Income; Adaptation; Economic Growth

June 2005
Article

Inflation, Openness, and Exchange Rate Regimes: The Quest for Short-Term Commitment

By: Laura Alfaro

This paper further tests Romer's (1993) extension of Kydland and Prescott's (1977) predictions for dynamic-inconsistency problems in open economies. In a panel data set of developed and developing countries from 1973 to 1998, I find that openness does not play a role... View Details

Keywords: Forecasting and Prediction; Economy; Currency Exchange Rate; Developing Countries and Economies; Inflation and Deflation

Research Summary

The Strategic and Performance Consequences of CEO Succession

By: Rakesh Khurana

The argument of this paper (with Nitin Nohria) is that research on executive turnover treats the departures of predecessors and the origin of successors as independent events. This approach has led to mixed empirical findings with respect to measuring the effects of... View Details

July 2010
Article

Is a Higher Calling Enough? Incentives Effects in the Church

By: Christopher Parsons, J. Hartzell and D. Yermack

We study the compensation and productivity of more than 2,000 Methodist ministers in a 43‐year panel data set. The church appears to use pay‐for‐performance incentives for its clergy, as their compensation follows a sharing rule by which pastors receive approximately... View Details

Keywords: Motivation and Incentives; Organizations; Religion; Performance Evaluation; Compensation and Benefits

Research Summary

Evolution of Competitive Advantage

Anita M. McGahan is studying the evolution of competitive advantage among firms in a cross section of industries. She is particularly interested in the structural conditions that enable firms to develop an enduring competitive advantage in new markets. McGahan has... View Details

04 Apr 2011
Research & Ideas

Attention Medical Shoppers: What Health Care Can Learn from Walmart and Amazon

panel discussion held at Harvard Business School, where several experts talked about how to treat the troubled industry at a time when the year-old Health Care and Education Reconciliation Act of 2010 is still in its relative infancy.... View Details

Keywords: by Carmen Nobel; Health

2014
Working Paper

Evolution of Land Distribution in West Bengal 1967-2004: Role of Land Reform and Demographic Changes

By: Pranab Bardhan, Michael Luca, Dilip Mookherjee and Francisco Pino

This paper studies how land reform and population growth affect land inequality and landlessness, focusing particularly on indirect effects owing to their influence on household divisions and land market transactions. Theoretical predictions of a model of household... View Details

Keywords: Inequality; Land Reform; Household Division; Land Markets; Equality and Inequality; Property; West Bengal

SSRN

2013
Working Paper

Asset Accumulation and Labor Force Participation of Disability Insurance Applicants

By: Pian Shu

Using panel data from the RAND Health and Retirement Study, I show that rejected applicants for Social Security Disability Insurance (SSDI) possess significantly more assets immediately prior to their application and exhibit lower labor force attachment than accepted... View Details

Keywords: Disability Insurance; Asset Accumulation; Labor Force Participation; Assets; Behavior; Employment; Insurance; Insurance Industry; United States

SSRN

May 2023
Article

Self-Preferencing at Amazon: Evidence from Search Rankings

By: Chiara Farronato, Andrey Fradkin and Alexander MacKay

We study whether Amazon engages in self-preferencing on its marketplace by favoring its own brands (e.g., Amazon Basics) in search. To address this question, we collect new micro-level consumer search data using a custom browser extension installed by a panel of study... View Details

Keywords: Consumer Behavior; E-commerce; Product Positioning; Brands and Branding

Purchase

Article

Evolution of Land Distribution in West Bengal 1967–2004: Role of Land Reform and Demographic Changes

By: Pranab Bardhan, Michael Luca, Dilip Mookherjee and Francisco Pino

This paper studies how land reform and population growth affect land inequality and landlessness, focusing particularly on indirect effects owing to their influence on household divisions and land market transactions. Theoretical predictions of a model of household... View Details

Keywords: Inequality; Land Reform; Household Division; Land Markets; Equality and Inequality; Residency; Property; Household; West Bengal

June 2010
Article

Star Power: Colleague Quality and Turnover

By: Boris Groysberg and Linda Eling-Lee

In this article, we argue that the existence of greater organizational resources, in the form of higher quality colleagues, acts as a retention mechanism. We test our hypotheses using a panel data set of securities analysts in 24 securities firms over a 9-year period.... View Details

Keywords: Quality; Human Resources

Purchase

14 Feb 2005
Research & Ideas

Desktop Search and Revenue Streams

efforts to refine search capabilities. With that in mind, panel moderator Thomas R. Eisenmann, associate professor of Entrepreneurial Management at HBS, noted that the next wave in search tools is going beyond material on the World Wide... View Details

Keywords: by Julie Jette

July–August 2018
Article

Learning by Contributing: Gaining Competitive Advantage Through Contribution to Crowdsourced Public Goods

By: Frank Nagle

As the economy becomes more information based, firms are increasingly using crowdsourced public goods as inputs for innovation and production. Counterintuitively, some firms pay their employees to contribute to the creation of these goods, which can be used freely by... View Details

Keywords: Open Source Distribution; Applications and Software; Competitive Strategy; Learning; Competitive Advantage