Publications

2024
Working Paper

Primary Capital Market Transactions and Index Funds

By: Marco Sammon and Chris Murray

We document the effects of mechanical buying by CRSP-index-tracking funds on post-IPO returns and IPO deal structure. Leveraging a difference-in-differences-style design built on a 2017 CRSP rule change, we find that expected index fund demand leads fast track IPOs to... View Details

Keywords: Investment Funds; Initial Public Offering; Investment Return; Price; Market Transactions; Financial Markets

SSRN

2025
Working Paper

Extractive Taxation and the French Revolution

By: Tommaso Giommoni, Gabriel Loumeau and Marco Tabellini

We study the fiscal determinants of the French Revolution, exploiting plausibly exogenous variation in the salt tax—a large source of royal revenues and one of the most extractive forms of taxation of the Ancien Régime. Implementing a Regression Discontinuity... View Details

Keywords: Extractive Taxation; Regime Change; French Revolution; State Capacity; Taxation; History; Government Administration; Attitudes; Public Opinion

11 Dec 2020
News

The debate over Joe Biden canceling student debt, explained

22 Jan 2019
First Look

New Research and Ideas, January 22, 2019

2019 New York: PublicAffairs Creative Construction: The DNA of Sustained Innovation By: Pisano, Gary P. Abstract— Creative Construction tackles the myth that larger enterprises are inherently incapable of transformative innovation and are doomed to be disrupted View Details

Keywords: Dina Gerdeman

Web

Globalization - Faculty & Research

competition, and earnings management affect mean reversion in accounting return on assets. Using a sample of 48,465 unique firms from 49 countries, we find that accounting returns mean revert faster in countries where there is more product and capital market... View Details

Article

The Pitfalls of Pricing Algorithms: Be Mindful of How They Can Hurt Your Brand

By: Marco Bertini and Oded Koenigsberg

More and more companies are relying on pricing algorithms to maximize profits. The use of artificial intelligence and machine learning enables real-time price adjustments based on supply and demand, competitors’ activities, delivery schedules, and so forth. But... View Details

Keywords: Algorithmic Pricing; Dynamic Pricing; Price; Change; Information Technology; Brands and Branding; Perception; Consumer Behavior

July 2025
Article

Economic Integration and the Transmission of Democracy

By: Marco Tabellini and Giacomo Magistretti

In this paper, we study the effects of economic integration with democratic partners on democracy. We assemble a large country-level panel dataset from 1960 to 2015, and exploit improvements in air, relative to sea, transportation to derive a time-varying instrument... View Details

Keywords: Democratization; Institutional Development; Economic Integration; International Trade; Democracy; Political Preferences; Institutions; Trade; Global Range; Economics; Government and Politics

December 2020
Case

XP: Dual Track Financing Alternatives

By: Marco Di Maggio, Pedro Levindo and Carla Larangeira

XP, an investment platform, was on the verge of defining whether to do an IPO or selling off a majority stake to Itaú Unibanco, Brazil´s largest financial conglomerate. Under the leadership of Guilherme Benchimol, XP´s co-founder and CEO, XP had risen to become the... View Details

Keywords: Financing Decisions; Expansion; Decision Choices and Conditions; Latin America; Brazil

Educators

Fall, 2024
Article

Sixty Years of the Voting Rights Act: Progress and Pitfalls

By: Andrea Bernini, Giovanni Facchini, Marco Tabellini and Cecilia Testa

We review the literature on the effects of the 1965 Voting Rights Act (VRA), which removed formal restrictions to Black political participation. After a brief description of racial discrimination suffered by Black Americans since Reconstruction, we introduce the goals... View Details

Keywords: Prejudice and Bias; Equality and Inequality; Race; Political Elections; Voting; Policy; Outcome or Result; Government Legislation

2009
Working Paper

Principles that Matter: Sustaining Software Innovation from the Client to the Web

By: Marco Iansiti

Economic analysis often reviews the role of principles—such as respect for intellectual property rights—in driving innovation. Given the interdependent nature of innovation in information technology, three core principles have emerged that work together to ensure that... View Details

Keywords: Decision Choices and Conditions; Technological Innovation; Intellectual Property; Partners and Partnerships; Competition; Information Technology; Internet and the Web

2021
Working Paper

The Value of Intermediation in the Stock Market

By: Marco Di Maggio, Mark Egan and Francesco Franzoni

We estimate a structural model of broker choice to quantitatively decompose the value that institutional investors attach to broker services. Studying over 300 million institutional equity trades, we find that investors are sensitive to both explicit and implicit... View Details

Keywords: Financial Intermediation; Institutional Investors; Research Analysts; Broker Networks; Equity Trading; Institutional Investing; Financial Services Industry

SSRN

Web

Technology & Operations Management Awards & Honors - Faculty & Research

(CIST) for “Network Interconnectivity and Entry into Platform Markets” with Xinxin Li, Ehsan Valavi, and Marco Iansiti. 2018 Amy C. Edmondson : Named one of the 20 Most Influential International Thinkers in Human Resources View Details

2011
Working Paper

Do Not Trash the Incentive! Monetary Incentives and Waste Sorting

By: Alessandro Bucciol, Natalia Montinari and Marco Piovesan

This paper examines whether monetary incentives are an effective tool for increasing domestic waste sorting. We exploit the exogenous variation in the pricing systems experienced during the 1999-2008 decade by the 95 municipalities in the district of Treviso (Italy).... View Details

Keywords: Household; Cost Management; Consumer Behavior; Wastes and Waste Processing; Motivation and Incentives; Public Administration Industry; Italy

May 1997
Teaching Note

Managing Product Development: Matching Technology with Context, Instructor's Note

By: Marco Iansiti

This overview to Managing Product Development (MPD) both previews course material, cases, exercises, and lectures--and provides its conceptual and academic underpinnings. Additionally, this note links these materials to the activities students will be undertaking in... View Details

Keywords: Curriculum and Courses; Product Development; Knowledge Management; Performance; Projects; Management Practices and Processes; Opportunities; Strategy; Management Analysis, Tools, and Techniques

21 Dec 2010
First Look

First Look: December 21

article reviews recent research conducted by the authors that finds that intellectual property rights reform increases technology transfers, foreign direct investment inflows, and industrial development. It also places the findings of... View Details

January–February 2020
Article

Competing in the Age of AI

By: Marco Iansiti and Karim R. Lakhani

Today’s markets are being reshaped by a new kind of firm—one in which artificial intelligence (AI) runs the show. This cohort includes giants like Google, Facebook, and Alibaba, and growing businesses such as Wayfair and Ocado. Every time we use their services, the... View Details

Keywords: Artificial Intelligence; Algorithms; Technological Innovation; Business Model; Competition; Competitive Strategy; AI and Machine Learning

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Article

Policies to Influence Perceptions about COVID-19 Risk: The Case of Maps

By: Claudia Engel, Jonathan Rodden and Marco Tabellini

Choropleth disease maps have become an important tool for informing the public about the risks posed by COVID-19. In a survey conducted in the U.S. state of Georgia in June 2020, we randomly assigned respondents to view either of two maps. The first one reported... View Details

Keywords: Disease Surveillance; Health Pandemics; Risk and Uncertainty; Perception; Policy

November 1996 (Revised September 1997)
Case

BancZero New Product Development

By: Marco Iansiti and Alberto Moel

The Mexico City office of a large U.S. bank is asked by clients to develop currency swaps, a derivative financial product. This case deals with the new product development process in financial services, and the problems and issues that are raised in product development... View Details

Keywords: Product Development; Banks and Banking; Financial Instruments; Situation or Environment; Problems and Challenges; Risk and Uncertainty; Volatility; Banking Industry; Mexico City; United States

Educators