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Publications
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- Faculty Publications (17)
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- Article
The Importance of Being Causal
By: Iavor I Bojinov, Albert Chen and Min Liu
Causal inference is the study of how actions, interventions, or treatments affect outcomes of interest. The methods that have received the lion’s share of attention in the data science literature for establishing causation are variations of randomized experiments....
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- 2020
- Working Paper
Open Source Software and Global Entrepreneurship
Does more activity in open source lead to more entrepreneurial activity and, if so, how much, and in what direction? This study measures how participation on the GitHub open source platform affects the founding of new ventures globally. We estimate these effects using...
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- 2020
- Working Paper
Panel Experiments and Dynamic Causal Effects: A Finite Population Perspective
By: Iavor Bojinov, Ashesh Rambachan and Neil Shephard
In panel experiments, we randomly expose multiple units to different treatments and measure their subsequent outcomes, sequentially repeating the procedure numerous times. Using the potential outcomes framework, we define finite population dynamic causal effects that...
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- April 2020
- Article
Regulatory Oversight, Causal Inference, and Safe and Effective Health Care Machine Learning
By: Ariel Dora Stern and W Nicholson Price, II
In recent years, the applications of Machine Learning (ML) in the health care delivery setting have grown to become both abundant and compelling. Regulators have taken notice of these developments and the U.S. Food and Drug Administration (FDA) has been engaging...
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- 2020
- Working Paper
A General Theory of Identification
By: Iavor Bojinov and Guillaume Basse
What does it mean to say that a quantity is identifiable from the data? Statisticians seem to agree
on a definition in the context of parametric statistical models — roughly, a parameter θ in a model
P = {Pθ : θ ∈ Θ} is identifiable if the mapping θ 7→ Pθ is injective....
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- 2020
- Working Paper
From Sweetheart to Scapegoat: Brand Selfie-Taking Shapes Consumer Behavior
By: Reto Hofstetter, Gabriela Kunath and Leslie K. John
Increasingly, consumers are taking self-photos and marketers, eager to capitalize on this trend, have been asking consumers to take self-photos with brands (i.e., brand selfies). We suggest that consumer compliance with such requests sparks a self-inferential process...
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- 2019
- Working Paper
The Comprehensive Effects of a Digital Paywall Sales Strategy
By: Doug J. Chung, Ho Kim and Reo Song
This paper explores the multiple and comprehensive effects of a digital paywall sales strategy, an increasingly common means of go-to-market for media firms. Specifically, we examine the effects of a digital paywall on a media firm’s two sources of income—subscription...
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- May 2019
- Supplement
Kjell and Company: Motivating Salespeople with Incentive Compensation (C)
By: Doug J. Chung
Kjell & Company was a Swedish retail electronics chain. The company’s products consisted of home electronics and accessories. The company was noted for its excellent customer service and a fair “one-for-all” HR policy. Historically, the salespeople had been compensated...
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- May 2019
- Supplement
Kjell and Company: Motivating Salespeople with Incentive Compensation (D)
By: Doug J. Chung
Kjell & Company was a Swedish retail electronics chain. The company’s products consisted of home electronics and accessories. The company was noted for its excellent customer service and a fair “one-for-all” HR policy. Historically, the salespeople had been compensated...
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- 2018
- White Paper
Trading Cents for Seconds: The Development of a Short Scale to Examine How People Make Trade-Offs between Time and Money
By: A.V. Whillans and Alice J. Lee
To maximize happiness, should people value time or money? Although the majority of research in social psychology has focused on how being materialistic undermines happiness, less research has focused on how the trade-offs that people make between time and money affect...
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Keywords:
Time;
Money Supply;
Happiness;
Money;
Attitudes;
Measurement and Metrics;
Social Psychology
- December 2017
- Article
Discordant vs. Harmonious Selves: The Effects of Identity Conflict and Enhancement on Sales Performance in Employee-Customer Interactions
By: Lakshmi Ramarajan, Nancy Rothbard and Steffanie Wilk
Across multiple studies, we examine how identity conflict and enhancement within people affect performance in tasks that involve interactions between people through two mechanisms: role-immersion, operationalized as intrinsic motivation, and role-taking,...
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- June 2017 (Revised May 2019)
- Supplement
Kjell and Company: Motivating Salespeople with Incentive Compensation (B)
By: Doug J. Chung
Kjell & Company was a Swedish retail electronics chain founded in 1988 by brothers Marcus, Mikael and Fredrik Dahnelius. The company operated 84 stores, all company-owned, located mainly in the metropolitan areas of Sweden’s most popular cities: Stockholm, Gothemburg...
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- January 2017 (Revised May 2019)
- Case
Kjell and Company: Motivating Salespeople with Incentive Compensation (A)
By: Doug J. Chung
Kjell & Company was a Swedish retail electronics chain. The company’s products consisted of home electronics and accessories. The company was noted for its excellent customer service and a fair “one-for-all” HR policy. Historically, the salespeople had been compensated...
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- April 2015
- Article
Anxious and Egocentric: How Specific Emotions Influence Perspective Taking
By: Andrew R. Todd, Matthias Forstmann, Pascal Burgmer, Alison Wood Brooks and Adam D. Galinsky
People frequently feel anxious. Although prior research has extensively studied how feeling anxious shapes intrapsychic aspects of cognition, much less is known about how anxiety affects interpersonal aspects of cognition. Here, we examine the influence of incidental...
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Keywords:
Anxiety;
Egocentrism;
Emotion;
Perspective Taking;
Risk and Uncertainty;
Perspective;
Emotions
- February 1994
- Background Note
Causal Inference
Discusses what causation is and what one can (and cannot) learn about causation from observational (nonexperimental) data.
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- Teaching Interest
Introduction to Data Science
By: Chiara Farronato
This new course is taught as elective in the MBA curriculum. It provides students with the foundations of data science to become effective data-driven managers. The course covers the basics of visualization, statistical and causal inference, and prediction. Students...
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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...
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