Publications

Article

No Evidence for an Effect of Testosterone Administration on Delay Discounting in Male University Students

By: Georgia Rada Ortner, Matthias Wibral, Anke Becker, Thomas Dohmen, Dietrich Klingmüller, Armin Falk and Bernd Weber

Intertemporal choices between a smaller sooner and a larger delayed reward are one of the most important types of decisions humans face in their everyday life. The degree to which individuals discount delayed rewards correlates with impulsiveness. Steep delay... View Details

Keywords: Delay Discounting; Impulsiveness; Intertemporal Choice; Testosterone; Decision Making; Behavior; Personal Characteristics

July 2008
Article

Crime and Punishment in the 'American Dream'

By: Rafael Di Tella and Juan Dubra

We observe that countries where belief in the "American dream" (i.e., effort pays) prevails also set harsher punishment for criminals. We know that beliefs are also correlated with several features of the economic system (taxation, social insurance, etc). Our objective... View Details

Keywords: Crime and Corruption; Economic Systems; Values and Beliefs; Law Enforcement; Mathematical Methods; Personal Characteristics; United States

2009
Working Paper

Corrigendum to 'Resource-Monotonicity for House Allocation Problems'

By: Bettina-Elisabeth Klaus and Lars Ehlers

Ehlers and Klaus (2003) study so-called house allocation problems and claim to characterize all rules satisfying efficiency, independence of irrelevant objects, and resource-monotonicity on two preference domains (Ehlers and Klaus, 2003, Theorem 1).... View Details

Keywords: Equality and Inequality; Resource Allocation

Article

Use of Crowd Innovation to Develop an Artificial Intelligence-Based Solution for Radiation Therapy Targeting

By: Raymond H. Mak, Michael G. Endres, Jin Hyun Paik, Rinat A. Sergeev, Hugo Aerts, Christopher L. Williams, Karim R. Lakhani and Eva C. Guinan

Importance: Radiation therapy (RT) is a critical cancer treatment, but the existing radiation oncologist work force does not meet growing global demand. One key physician task in RT planning involves tumor segmentation for targeting, which requires substantial... View Details

Keywords: Crowdsourcing; AI Algorithms; Health Care and Treatment; Collaborative Innovation and Invention; AI and Machine Learning

20 Jan 2011
Working Paper Summaries

Testing Coleman’s Social-Norm Enforcement Mechanism: Evidence from Wikipedia

Keywords: by Mikolaj J. Piskorski & Andreea Gorbatai; Publishing

2014
Working Paper

Bride Price and the Returns to Education

By: Nava Ashraf, Natalie Bau, Nathan Nunn and Alessandra Voena

Traditional cultural practices can play an important role in development, but can also inspire condemnation. The custom of bride price, prevalent throughout sub-Saharan Africa and in parts of Asia as a payment of the groom to the family of the bride, is one example. In... View Details

Keywords: Zambia; Indonesia

February 2022 (Revised February 2023)
Case

TikTok in 2020: Super App or Supernova? (Abridged)

By: Jeffrey F. Rayport, Dan Maher and Dan O'Brien

TikTok’s parent company, ByteDance, was launched in 2012 around a simple idea—helping users entertain themselves on their smartphones while on the Beijing Subway. In less than a decade, it had become one of the world’s most valuable private companies, with investors... View Details

Keywords: Digital Platform; Artificial Intelligence; AI; Mobile App; Mobile App Industry; Mobile and Wireless Technology; Market Entry and Exit; Brands and Branding; Growth and Development Strategy; China

February 2021 (Revised March 2022)
Case

TikTok in 2020: Super App or Supernova?

By: Jeffrey F. Rayport, Dan Maher and Dan O'Brien

TikTok’s parent company, ByteDance, was launched in 2012 around a simple idea – helping users entertain themselves on their smartphones while on the Beijing Subway. In less than a decade, it had become one of the world’s most valuable private companies, with investors... View Details

2017
Working Paper

Task Selection and Workload: A Focus on Completing Easy Tasks Hurts Long-Term Performance

By: Diwas S. KC, Bradley R. Staats, Maryam Kouchaki and Francesca Gino

How individuals manage, organize, and complete their tasks is central to operations management. Recent research in operations focuses on how under conditions of increasing workload, individuals can increase their service time, up to a point, to complete work more... View Details

Keywords: Employees; Decision Making; Performance Effectiveness; Performance Productivity

SSRN

Article

Family Rituals Improve the Holidays

By: Ovul Sezer, Michael I. Norton, Francesca Gino and Kathleen Vohs

Rituals are central to family life. Three studies (N = 1098) tested the relationship between family rituals and holiday enjoyment and demonstrated that family rituals improve the holidays because they amplify family closeness and involvement in the experience. In Study... View Details

Keywords: Happiness; Behavior; Satisfaction; Family and Family Relationships

1999
Article

Effects of Instructional Style on Problem-Solving Creativity

By: A. M. Ruscio and T. M. Amabile

This study sought to determine the impact of 2 differing instructional approaches on creative problem-solving performance. Eighty-two college students completed a novel structure-building task after receiving algorithmic instruction (providing a rote, step-by-step... View Details

Keywords: Training; Creativity; Cognition and Thinking; Performance; Learning

07 Apr 2022
Research & Ideas

Giving Back: Consumers Care More About How Companies Donate Than How Much

Only 30 percent chose Baskin-Robbins when they thought it had donated a higher dollar amount but a lower percentage of its profits. The authors replicated this preference for brands that donate relatively more money, but smaller absolute... View Details

Keywords: by Pamela Reynolds

09 Jan 2024
In Practice

Harnessing AI: What Businesses Need to Know in ChatGPT’s Second Year

contexts demonstrated that generative AI has the potential to enhance productivity (speed and efficiency of task completion), quality (precision in execution), and creativity (albeit with limitations). Notably, the simulation of synthetic humans through large language... View Details

Keywords: by Rachel Layne; Information Technology

16 Jul 2018
Research & Ideas

Kids of Working Moms Grow into Happy Adults

Institute added a second international data set to their study. To make sure their findings could be replicated across both time and geographic distance, they compared two cross-national social surveys, the “Family and Changing Gender... View Details

Keywords: by Dina Gerdeman

December 2024
Case

Enerjisa Üretim: The Digital Era of Electricity Generation

By: Prithwiraj Choudhury and Sadika El Hariri

Launched in 2017, Enerjisa Üretim was one of Türkiye’s largest private sector electricity companies. In its early days, the company faced some financial and operational troubles. When İhsan Erbil Bayçöl, the current CEO of Enerjisa Üretim, joined the business in 2018,... View Details

Keywords: Private Sector; Performance Improvement; Renewable Energy; Growth and Development Strategy; Business Units; Partners and Partnerships; Leadership; Energy Industry; Utilities Industry; Turkey

October 2022
Article

Revisiting Extraversion and Leadership Emergence: A Social Network Churn Perspective

By: Blaine Landis, Jon M. Jachimowicz, Dan J. Wang and Robert W. Krause

One of the classic relationships in personality psychology is that extraversion is associated with emerging as an informal leader. However, recent findings raise questions about the longevity of extraverted individuals as emergent leaders. Here, we adopt a social... View Details

Keywords: Extraversion; Social Networks; Emergent Leadership; Leadership Development; Personal Characteristics; Perception