Publications

Purchase

17 Sep 2021
News

Christmas Toys Shortage Fears As Pandemic Disrupts Global Supply

2021
Working Paper

Does Social Media Cause Polarization? Evidence from Access to Twitter Echo Chambers during the 2019 Argentine Presidential Debate

By: Rafael Di Tella, Ramiro H. Gálvez and Ernesto Schargrodsky

We study how two groups, those inside vs. those outside echo chambers, react to a political event when we vary social media status (Twitter). Our treatments mimic two strategies often suggested as a way to limit polarization on social media: they expose people to... View Details

Keywords: Political Polarization; Political Elections; Internet and the Web; Attitudes; Social Media; Argentina

21 Aug 2000
Lessons from the Classroom

Under the Magnifying Glass: The Benefits of Being a Case Study

What is it really like to be the subject of a case study? According to top executives of four Latin American enterprises that have been held under the magnifying glass, the case study process can hasten a valuable journey of reflection... View Details

Keywords: by Martha Lagace

11 Jan 2012
News

What they don't teach you at Lady Gaga U.

18 Oct 2016
News

How unequal should America be? Take this inequality quiz.

04 Jun 2019
Working Paper Summaries

Political Influence and Merger Antitrust Reviews

Keywords: by Mihir N. Mehta, Suraj Srinivasan, and Wanli Zhao

December 2015
Background Note

Incentive Systems

By: Brian J. Hall

This note serves as a supplement to any course on incentive design within organizations. The note focuses on the principal difficulties in designing incentive systems, including the tradeoff between objective and subjective performance metrics, how to design incentive... View Details

Keywords: Organizational Strategy; Compensation and Benefits; Motivation and Incentives; Performance Evaluation; Strategy

Educators

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04 Mar 2013
News

Manchester United 8 – Wharton 7

March 2021 (Revised April 2021)
Case

Wirecard: The Downfall of a German Fintech Star

By: Jonas Heese, Charles C.Y. Wang and Tonia Labruyere

Wirecard was a German fintech company, member of the DAX30, that provided payment processing and related services. Wirecard had enjoyed large growth rates over the years and most investors and analysts were enthusiastic about the company's prospects. Wirecard's... View Details

Keywords: Accounting Fraud; Scandal; Accounting Audits; Accounting; Financial Reporting; Financial Institutions; Financial Markets; Corporate Governance; Governance Compliance; Corporate Accountability; Governance Controls; Financial Services Industry; Germany; Singapore; Dubai

Educators

Purchase

June 2008
Article

'Thar' She Blows: Can Bubbles Be Rekindled with Experienced Subjects?

By: Reshmaan Hussam, David Porter and Vernon Smith

We report 28 new experiment sessions consisting of up to three experience levels to examine the robustness of learning and “error” elimination among participants in a laboratory asset market and its effect on price bubbles. Our answer to the title question is: “yes.”... View Details

Keywords: Experimental Economics; Asset Markets; Bubbles; Price Bubble; Financial Markets

2023
Working Paper

Navigating the Jagged Technological Frontier: Field Experimental Evidence of the Effects of AI on Knowledge Worker Productivity and Quality

By: Fabrizio Dell'Acqua, Edward McFowland III, Ethan Mollick, Hila Lifshitz-Assaf, Katherine C. Kellogg, Saran Rajendran, Lisa Krayer, François Candelon and Karim R. Lakhani

The public release of Large Language Models (LLMs) has sparked tremendous interest in how humans will use Artificial Intelligence (AI) to accomplish a variety of tasks. In our study conducted with Boston Consulting Group, a global management consulting firm, we examine... View Details

Keywords: Large Language Model; AI and Machine Learning; Performance Efficiency; Performance Improvement

SSRN

17 Jun 2021
News

Too Few Women Get to Invent – That’s a Problem for Women’s Health

Article

Temporary General Equilibrium in a Sequential Trading Model with Spot and Futures Transactions

By: Jerry R. Green

The existence of an equilibrium is proven for a two-period model in which there are spot transactions and futures transactions in the first period and spot markets in the second period. Prices at that date are viewed with subjective uncertainty by all traders. This... View Details

Keywords: Equilibrium; Sequential Trading; Econometric Models

September–October 2002
Article

Market Power and Power Markets

By: Jurgen Weiss

The paper provides results of a serious of experiments with experienced subjects exploring the relationship between elements of electricity market design and competitive outcomes. The two primary variables examined are a) the price formation (nodal versus uniform with... View Details

Keywords: Energy; Market Design; Competition

September 2021
Article

Income More Reliably Predicts Frequent Than Intense Happiness

By: Jon M. Jachimowicz, Ruo Mo, Adam Eric Greenberg, Bertus Jeronimus and Ashley V. Whillans

There is widespread consensus that income and subjective well-being are linked, but when and why they are connected is subject to ongoing debate. We draw on prior research that distinguishes between the frequency and intensity of happiness to suggest that higher income... View Details

Keywords: Life Satisfaction; Time Use; Happiness; Income; Money; Satisfaction

Register to Read

October 2020
Article

Why Time Poverty Matters for Individuals, Organisations, and Nations

By: Laura Giurge, Ashley V. Whillans and Colin West

Over the last two decades, global wealth has risen. Yet, material affluence has not translated into time affluence. Instead, most people today report feeling persistently “time poor”—like they have too many things to do and not enough time to do them. This is critical... View Details

Keywords: Time Poverty; Health; Well-being; Human Needs; Global Range