Publications

2022
Article

Data Poisoning Attacks on Off-Policy Evaluation Methods

By: Elita Lobo, Harvineet Singh, Marek Petrik, Cynthia Rudin and Himabindu Lakkaraju

Off-policy Evaluation (OPE) methods are a crucial tool for evaluating policies in high-stakes domains such as healthcare, where exploration is often infeasible, unethical, or expensive. However, the extent to which such methods can be trusted under adversarial threats... View Details

Keywords: Analytics and Data Science; Cybersecurity; Mathematical Methods

December 2022
Supplement

Freelancer, Ltd. Case Supplement

By: Christopher Stanton, Karim R. Lakhani, Jin Hyun Paik and Nina Cohodes

Over the course of the 2010s, the rapid advancement of mobile technologies and the rise of online freelancing platforms seemed to portend a radical transformation of labor markets into on-demand, flexible talent pools. Even though several Fortune 500 companies,... View Details

Keywords: Labor Markets; Freelancers; Change Management; Corporate Entrepreneurship; Globalized Firms and Management; Human Capital; Employment; Digital Platforms; Global Range; Adoption; Governing Rules, Regulations, and Reforms; Growth and Development Strategy; Information Industry; Information Industry; Information Industry; Information Industry; Australia; United States; Philippines

Entrepreneurial ventures often fail in the developing world because of the lack of something taken for granted in the developed world: trust. Over centuries, the developed world has built customs and institutions such as enforceable contracts, an impartial legal... View Details

June 2016
Article

Understanding Online Hotel Reviews Through Automated Text Analysis

By: Shawn Mankad, Hyunjeong "Spring" Han, Joel Goh and Srinagesh Gavirneni

Customer reviews submitted at Internet travel portals are an important yet underexplored new resource in obtaining feedback on customer experience for the hospitality industry. These data are often voluminous and unstructured, presenting analytical challenges for... View Details

Keywords: Hotel Reviews; Natural Language Processing; Information Technology; Service Operations; Accommodations Industry; Moscow

Program

Strategy for Health Care Delivery—Virtual

Lead strategic and organizational change to generate value Improve health care quality, system delivery, and patient value Access a network of health care institutions and facilities to enhance quality and coordination of care Leverage... View Details

Keywords: Health Care; Health Care

01 Dec 2023
News

Thinking Ahead

As we wind down 2023, there’s talk everywhere of generative AI and how it will fundamentally alter the world as we know it; but how does that translate for your corner of the business world? Is TikTok something you need to take seriously? (Is it time to dance?) We... View Details

Keywords: Julia Hanna; Illustrations by Chris Gash; News, Library, Internet, and Other Services; Information

July 2011
Article

Mixed Source

By: Ramon Casadesus-Masanell and Gaston Llanes

We study competitive interaction between a profit-maximizing firm that sells software and complementary services and a free open source competitor. We examine the firm's choice of business model between the proprietary model (where all software modules are... View Details

Keywords: Competition; Open Source Distribution; Profit; Sales; Applications and Software; Service Operations; Business Model; Decision Choices and Conditions; Quality; Value Creation

July 2024
Case

Freelancer, Ltd.

By: Christopher Stanton, Karim R. Lakhani, Jin Hyun Paik and Nina Cohodes

Over the course of the 2010s, the rapid advancement of mobile technologies and the rise of online freelancing platforms seemed to portend a radical transformation of labor markets into on-demand, flexible talent pools. Even though several Fortune 500... View Details

Keywords: Freelancers; Labor Markets; Internet and the Web; Digital Platforms; Corporate Entrepreneurship; Human Capital; Change Management; Globalized Firms and Management; Employment; Global Range; Employment Industry

Educators

Article

Comparative Costs of Advanced Proton and Photon Radiation Therapies: Lessons from Time-driven Activity-based Costing in Head and Neck Cancer

By: Nikhil G. Thaker, Steven J. Frank and Thomas W. Feeley

Time-driven activity-based costing (TDABC) is an innovative costing tool in healthcare that can be used to directly compare the true cost of competing technologies over the full care cycle. Rather than only comparing therapeutic effectiveness over a limited number of... View Details

Keywords: Head And Neck Cancer; IMRT; Proton Therapy; Time-Driven ABC; Information Technology; Activity Based Costing and Management; Medical Specialties

Program

Audit Committees in a New Era of Governance

profit objectives Ensure the integrity of financial information Foster the right culture regarding compliance and risk Develop a financial reporting strategy Improve audit committee effectiveness Develop better tools to manage... View Details

Summer 2015
Article

Investment Incentives in Open-Source and Proprietary Two-Sided Platforms

By: Ramon Casadesus-Masanell and Gaston Llanes

We study incentives to invest in platform quality in open-source and proprietary two-sided platforms. Open platforms have open access, and developers invest to improve the platform. Proprietary platforms have closed access, and investment is done by the platform owner.... View Details

Keywords: Motivation and Incentives; Digital Platforms; Open Source Distribution; Investment

January 2018
Article

The Central and Unacknowledged Role of the U.S. Food and Drug Administration in the Design and Execution of Medical Device Pivotal Trials

By: Aaron V. Kaplan and Ariel D. Stern

The introduction of new medical devices has transformed cardiovascular care in recent decades. Devices, such as heart valves, pacemakers, stents, ventricular assist devices, and implantable defibrillators, have prolonged and improved the quality of life for millions of... View Details

Keywords: Health Testing and Trials; Business and Government Relations; Governing Rules, Regulations, and Reforms; Information Publishing; Medical Devices and Supplies Industry; United States

2022
Article

Open or Closed? Your Mind, Your Decision!

By: Gerald Zaltman

The marketing profession faces challenging times. The shelf life for decisions and the half-life of the knowledge used, are becoming shorter and shorter while the problems addressed are becoming messier. Fortunately, the emergence of what I call the “prosthetic age” is... View Details

Keywords: Marketing; Information; Cognition and Thinking; Innovation and Invention

14 Feb 2022
Research & Ideas

Curiosity, Not Coding: 6 Skills Leaders Need in the Digital Age

themselves. However, the qualities they need to develop aren’t the ones you might expect. You might think an organization in flux needs a steady hand, someone with foresight and experience who plots a sensible route to cautiously and... View Details

Keywords: by Linda A. Hill, Ann Le Cam, Sunand Menon, and Emily Tedards; Technology

Krishna G. Palepu

KRISHNA G. PALEPU is the Ross Graham Walker Professor of Business Administration, and has served previously as Senior Advisor to the President of Harvard University, and Senior Associate Dean at the... View Details

Keywords: information technology industry; information technology industry; information technology industry; information technology industry; information technology industry; information technology industry

2013
Working Paper

What Makes a Critic Tick? Connected Authors and the Determinants of Book Reviews

By: Loretti I. Dobrescu, Michael Luca and Alberto Motta

This paper investigates the determinants of expert reviews in the book industry. Reviews are determined not only by the quality of the product, but also by the incentives of the media outlet providing the review. For example, a media outlet may have the incentive to... View Details

Keywords: Books; Quality; Experience and Expertise; Relationships; Publishing Industry

SSRN

Article

What Makes a Critic Tick? Connected Authors and the Determinants of Book Reviews

By: Loretti I. Dobrescu, Michael Luca and Alberto Motta

This paper investigates the determinants of expert reviews in the book industry. Reviews are determined not only by the quality of the product, but also by the incentives of the media outlet providing the review. For example, a media outlet may have the incentive to... View Details

Keywords: Quality; Media; Relationships; Marketing Reference Programs; Books; Publishing Industry