Publications

January 2018
Article

Big Data and Big Cities: The Promises and Limitations of Improved Measures of Urban Life

By: Edward L. Glaeser, Scott Duke Kominers, Michael Luca and Nikhil Naik

New, "big" data sources allow measurement of city characteristics and outcome variables at higher frequencies and finer geographic scales than ever before. However, big data will not solve large urban social science questions on its own. Big data has the most value for... View Details

Keywords: Analytics and Data Science; Urban Scope; City

2021
Working Paper

The Value of Data and Its Impact on Competition

By: Marco Iansiti

Common regulatory perspective on the relationship between data, value, and competition in online platforms has increasingly centered on the volume of data accumulated by incumbent firms. This view posits the existence of "data network effects," where more data leads to... View Details

Keywords: Online Platforms; Data Network Effects; Analytics and Data Science; Value; Competition; Digital Platforms

SSRN

Program

Leading and Building a Culture of Innovation

scale Expand your personal and professional network Extend your network by living and working with accomplished executives from various backgrounds, industries, View Details

12 Apr 2022
Book

Racism, Colonialism, and Britain's Legacy of Violence

Britain’s 20th century empire was the largest in human history, with a quarter of the world’s land and nearly 700 million people. Yet the empire drew its strength from violence. That’s the conclusion Harvard Business School Professor Caroline Elkins draws in her new... View Details

Keywords: by Avery Forman

27 Mar 2020
News

A Healthy and Productive Guide to Virtual Meetings

September 2021 (Revised March 2024)
Case

Tesla in 2023: 'Electrified' Competition

By: Eric Van den Steen, Ramon Casadesus-Masanell and Karen Elterman

Over its 17 years in existence, Tesla had redefined people’s view of electric cars, and in 2020, the company saw its stock rise by more than 700% to became the most valuable carmaker in the world. In December 2020, Tesla celebrated its fifth consecutive quarter of... View Details

Keywords: Barrier To Entry; Competitive Advantage; Innovation; Tesla; Automotive Industry; Sustainable Competitive Advantage; Values; Vision; Learning By Doing; Economies Of Scale; Electric Vehicle; Scenario Planning; Batteries; Competitive Strategy; Product Positioning; Profit; Competition; Industry Growth; Auto Industry

January 2010 (Revised March 2011)
Case

Ben Bernanke: Person of the Year?

By: Lakshmi Iyer and Matthew C. Weinzierl

In response to the economic and financial crisis of 2008–2009, the Federal Reserve greatly expanded the scale and scope of its activities. Though lauded by many experts for its actions, the Fed and its chairman, Ben Bernanke, faced harsh criticism from some public... View Details

Keywords: Financial Crisis; Central Banking; Governance Controls; Policy; Crisis Management; Power and Influence; Public Administration Industry; United States

Keywords: Garry Emmons; bottom of the pyramid (BOP); Colleges, Universities, and Professional Schools; Colleges, Universities, and Professional Schools; Colleges, Universities, and Professional Schools; Colleges, Universities, and Professional Schools

01 Mar 2007
News

The Plight of the Global Poor

have died. The lives that he and his Payatas neighbors lead resemble those of other inhabitants of the chaotic megacities of Latin America, Asia,... View Details

August 1996 (Revised January 1999)
Background Note

Achieving and Sustaining Superior Profits

A basic premise of strategy is that superior profits occur when a corporation secures favorable positions in attractive industries, and pursues economies of scope across business units. This note draws on research that documents the importance of industry, positioning,... View Details

Keywords: Competition; Profit

April 2009
Case

The First Global Financial Crisis of the 21st Century

By: Laura Alfaro and Renee Kim

The global economy was expected to suffer from negative growth for the full year in 2009, a phenomenon not seen since World War II. While the U.S. subprime mortgage disaster was blamed as the original instigator, it was noted that the "global imbalances" of the U.S.... View Details

Keywords: Financial Crisis; Mortgages; Globalized Economies and Regions; Policy; International Relations; Business and Government Relations; Conflict and Resolution

2023
Chapter

Discussion of Geoeconomic Fragmentation and the Future of Multilateralism

By: Laura Alfaro

Keywords: Global Range; Economics; Globalized Economies and Regions; Globalization; International Relations; Policy

30 Nov 2021
In Practice

What's the Role of Business in Confronting Climate Change?

The 26th annual United Nations Climate Change Conference of the Parties, also known as COP26, ended with a hard-fought pact that called on businesses and governments to meet their climate change goals faster. The event followed an August report by the Intergovernmental... View Details

Keywords: by Lynn Schenk and Dina Gerdeman

April 2022
Article

Going Out or Opting Out? Capital, Political Vulnerability, and the State in China's Outward Investment

By: Meg Rithmire

How do state-business relations interact with outward investment in authoritarian regimes? This paper examines this question in the context of China’s rapid transformation into a major capital exporter. While most political economy scholarship focuses on firms’... View Details

Keywords: Outward Investment; Capital Controls; Corruption; Foreign Direct Investment; Political Economy; State-owned Enterprises; Investment; Global Range; Capital; Globalization; Policy; Government and Politics; China

April 2022
Article

Demand Interactions in Sharing Economies: Evidence from a Natural Experiment Involving Airbnb and Uber/Lyft

By: Shunyuan Zhang, Dokyun Lee, Param Singh and Tridas Mukhopadhyay

We examine whether and how ride-sharing services influence the demand for home-sharing services. Our identification strategy hinges on a natural experiment in which Uber/Lyft exited Austin, Texas, in May 2016 due to local regulation. Using a 12-month longitudinal... View Details

Keywords: Airbnb; Uber; Natural Experiment; Geographic Demand Dispersion; Sharing Economy; Transportation; Demand and Consumers; Geographic Scope

Research Summary

Marketing and Privacy Concerns

When finer consumer information becomes available, competing firms sometimes target consumers too finely, disrupting scale economies prematurely. This leads to excessive product variety or to the wasteful exclusion of certain consumer types. This paper suggests that... View Details

2011
Working Paper

The Power of Political Voice: Women's Political Representation and Crime in India

By: Lakshmi Iyer, Anandi Mani, Prachi Mishra and Petia Topalova

Using state-level variation in the timing of political reforms, we find that an increase in female representation in local government induces a large and significant rise in documented crimes against women in India. Our evidence suggests that this increase is good... View Details

Keywords: Leadership; Crime and Corruption; Local Range; Laws and Statutes; Law Enforcement; Gender; Power and Influence; Public Administration Industry; India

September–October 2017
Article

Managing Our Hub Economy: Strategy, Ethics, and Network Competition in the Age of Digital Superpowers

By: Marco Iansiti and Karim R. Lakhani

A small number of digital superpowers—Alibaba, Amazon, Microsoft, and others—have become “hub firms” because they control access to billions of mobile customers coveted by all kinds of product and service providers. These hubs drive increasing returns to scale and... View Details

Keywords: Competition; Strategic Planning; Auto Industry; Technology Industry