Publications

June 2012 (Revised March 2014)
Case

I Paid a Bribe (Dot) Com

By: Karthik Ramanna and Rachna Tahilyani

Anti-corruption web platform "ipaidabribe.com" leverages the transparency and anonymity of the Internet to encourage private citizens in India who have been the victims of corruption to self-report details of bribes paid, including the bribe amount, the name of the... View Details

Keywords: Crime and Corruption; Internet and the Web; Ethics; Service Industry; India

Article

Machine Learning Approaches to Facial and Text Analysis: Discovering CEO Oral Communication Styles

By: Prithwiraj Choudhury, Dan Wang, Natalie A. Carlson and Tarun Khanna

We demonstrate how a novel synthesis of three methods—(1) unsupervised topic modeling of text data to generate new measures of textual variance, (2) sentiment analysis of text data, and (3) supervised ML coding of facial images with a cutting-edge convolutional neural... View Details

Keywords: CEOs; Communication Style; Machine Learning; Spoken Communication; Nonverbal Communication; Personal Characteristics; Analysis; Performance

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2018
Working Paper

Need for Speed: The Impact of Website Performance on Online Retail

By: Santiago Gallino, Nil Karacaoglu and Antonio Moreno

The share of e-commerce sales is rapidly increasing and so are the associated losses generated by website outages and slow websites. We leverage novel retail and website performance data to investigate the impact of website performance on online sales. This question is... View Details

Keywords: Online Retail; Quasi-experiments; Abandonment; Synthetic Control; Internet and the Web; Performance; Service Operations

SSRN

29 Apr 2025
HBS Seminar

Magie Cheng & David Huang

February 2000 (Revised August 2000)
Case

Microsoft Latin America

By: Robert S. Kaplan, Alberto Ballve and Antonio Davila

Mauricio Santillan, regional vice president for the Latin American division of Microsoft, has introduced a new performance measurement system to help his country managers formulate and control strategy. Microsoft Latin America's priorities are rolling out of an... View Details

Keywords: Balanced Scorecard; Applications and Software; Emerging Markets; Crime and Corruption; Motivation and Incentives; Management Skills; Global Strategy; Strategy; Information Technology Industry; Latin America

09 Dec 2019
Research & Ideas

Identify Great Customers from Their First Purchase

customers, and with richer data, companies could learn even more. For example, companies that use cookies to collect browsing data could incorporate the type of device and search engine a person used to shop online, or the number of... View Details

Keywords: by Kristen Senz; Retail; Service

July, 2024
Article

Consumer Protection in an Online World: An Analysis of Occupational Licensing

By: Chiara Farronato, Andrey Fradkin, Bradley Larsen and Erik Brynjolfsson

We study the demand and supply implications of occupational licensing using transaction-level data from a large online platform for home improvement services. We find that demand is more responsive to a professional's reviews than to the professional's... View Details

Keywords: Occupational Licensing; Consumer Protection; Perception; Experience and Expertise; Public Opinion; Governing Rules, Regulations, and Reforms; Demand and Consumers

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11 Apr 2023
Research & Ideas

Is Amazon a Retailer, a Tech Firm, or a Media Company? How AI Can Help Investors Decide

estate company—they have a lot of buildings,” says MarcAntonio Awada, head of research and data science at the Digital, Data, and Design Institute at Harvard (D^3). For an investor looking for an edge, the distinction could be critical.... View Details

Keywords: by Danielle Kost; Consumer Products; Real Estate; Financial Services; Retail

Research Summary

Entry deterrence via strategic litigation

This paper analyzes the use of litigation by incumbents to deter entry by new firms. Specifically, I look at a context where incumbent firms own patents that confer a limited monopoly period in the market. In the US pharmaceutical industry, regulation provides for... View Details

February 2017 (Revised November 2021)
Case

Digitalization at Siemens

By: David J. Collis and Tonia Junker

The case discusses the digitalization strategy of Siemens AG, a German-based company operating in manufacturing and electronics. The increasing impact of digital technologies on all of its business units had prompted CEO Joe Kaeser and his team to put digitalization at... View Details

Keywords: Company Management; Digital Technologies; Corporate Strategy; Competition; Information Technology; Information Infrastructure; Manufacturing Industry; Electronics Industry

January–February 2018
Article

Ads That Don't Overstep: How to Make Sure You Don't Take Personalization Too Far

By: Leslie John, Tami Kim and Kate Barasz

Data gathered on the web has vastly enhanced the capabilities of marketers. With people regularly sharing personal details online and internet cookies tracking every click, companies can now gain unprecedented insight into individual consumers and target them with... View Details

Keywords: Digital Marketing; Customization and Personalization; Information; Customers; Attitudes

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2024
Working Paper

What Do Impact Investors Do Differently?

By: Shawn Cole, Leslie Jeng, Josh Lerner, Natalia Rigol and Benjamin N. Roth

In recent years, impact investors – private investors who seek to generate simultaneously financial and social returns – have attracted intense interest and controversy. We analyze a novel, comprehensive data set of impact and traditional investors to assess how the... View Details

Keywords: ESG; Socially Responsible Investing; Investment Decisions; Public Goods; Impact Investment; Investment; Private Equity; Venture Capital

SSRN

Read Now

In this paper, we propose a neurocomputational model of altruistic choice and test it using behavioral and fMRI data from a task in which subjects make choices between real monetary prizes for themselves and another. Our model captures key patterns of choice,... View Details

October 2002 (Revised May 2003)
Background Note

Why Study Large Projects?

By: Benjamin C. Esty

Explains why project companies in general and large projects in particular represent an interesting and managerially relevant subset of total capital investment and why they merit academic research and instruction. Serves as an introductory note for the Large-scale... View Details

Keywords: Management; Project Finance; Investment; Projects; Capital

April 1980 (Revised December 1991)
Case

Hampton Machine Tool Co.

A bank lending officer must decide whether to extend and increase a loan to a small machine tool company. Case provides sufficient data for preparation of cash budgets and pro forma financial statements in order to analyze the lending officer's problem. Other issues... View Details

Keywords: Machinery and Machining; Financing and Loans; Financial Statements; Manufacturing Industry