Publications

2009
Working Paper

Technology Innovation and Diffusion as Sources of Output and Asset Price Fluctuations

By: Diego A. Comin, Mark Gertler and Ana Maria Santacreu

We develop a model in which innovations in an economy's growth potential are an important driving force of the business cycle. The framework shares the emphasis of the recent "new shock" literature on revisions of beliefs about the future as a source of fluctuations,... View Details

Keywords: Business Cycles; Economic Growth; Asset Pricing; Technological Innovation; Mathematical Methods; System Shocks; Technology Adoption

2017
Working Paper

Crime and Violence: Desensitization in Victims to Watching Criminal Events

By: Rafael Di Tella, Lucia Freira, Ramiro H. Gálvez, Ernesto Schargrodsky, Diego Shalom and Mariano Sigman

We study desensitization to crime in a lab experiment by showing footage of criminal acts to a group of subjects, some of whom have been previously victimized. We measure biological markers of stress and behavioral indices of cognitive control before and after treated... View Details

Keywords: Crime and Corruption; Attitudes; Perspective; Behavior

June 2019
Article

Financial Development and Technology Diffusion

By: Diego Comin and Ramana Nanda

We examine the extent to which financial market development impacts the diffusion of 16 major technologies, looking across 17 countries, from 1870 to 2000. We find that greater depth in financial markets leads to faster technology diffusion for more capital-intensive... View Details

Keywords: Technology Diffusion; Technology Adoption; Commercialization; Financial Markets

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Article

Was the Wealth of Nations Determined in 1000 B.C.?

By: Diego A. Comin, Bill Easterly and Erick Gong

We assemble a dataset on technology adoption in 1000 B.C., 0 A.D., and 1500 A.D. for the predecessors to today's nation states. We find that this very old history of technology adoption is surprisingly significant for today's national development outcomes. Our strong... View Details

Keywords: Cost Accounting; Information Technology; Technology Adoption; Growth and Development; Adoption; Business Strategy; Cost; Cost Management; Cross-Cultural and Cross-Border Issues; Culture; Technology Industry

December 2010
Article

An Exploration of Technology Diffusion

By: Diego Comin and Bart Hobijn

We develop a model that, at the aggregate level, is similar to the one sector neoclassical growth model, while, at the disaggregate level, has implications for the path of observable measures of technology adoption. We estimate our model using data on the diffusion of... View Details

Keywords: Business Model; Income; Technology Adoption; Macroeconomics; Innovation and Invention

19 Jan 2011
First Look

First Look: Jan. 18

case:http://cb.hbsp.harvard.edu/cb/product/511015-PDF-ENG Malaysia: People First? Diego Comin and John AbrahamHarvard Business School Case 710-033 On March 30, 2010, Prime Minister Najib Razak presented his... View Details

Keywords: Sean Silverthorne

Article

Medium-term Business Cycles

By: Diego Comin and Mark Gertler

Over the postwar period, many industrialized countries have experienced significant medium-frequency oscillations between periods of robust growth versus relative stagnation. Conventional business cycle filters, however, tend to sweep these oscillations into the trend.... View Details

Keywords: Business Cycles; Fluctuation; Information Technology; Research and Development; Resource Allocation; Framework; Trends; Performance Efficiency; Performance Productivity

28 Oct 2008
First Look

First Look: October 28, 2008

transitory fluctuations remain largely unexplained. To help fill this gap, this paper further documents the recent rise in transitory fluctuations in compensation and investigates its linkage to the concurrent rise in volatility of firm performance documented View Details

Keywords: Martha Lagace

May 2009
Article

Lobbies and Technology Diffusion

By: Diego Comin and Bart Hobijn

This paper explores whether lobbies slow down technology diffusion. To answer this question, we exploit the differential effect of various institutional attributes that should affect the costs of erecting barriers when the new technology has a technologically close... View Details

Keywords: Technology Adoption; Cost; Problems and Challenges; Knowledge Dissemination; Competition

January 2004
Article

Cross-country Technological Adoption: Making the Theories Face the Facts

By: Diego Comin and Bart Hobijn

We examine the diffusion of more than twenty technologies across twenty-three of the world's leading industrial economies. Our evidence covers major technology classes such as textile production, steel manufacture, communications, information technology,... View Details

Keywords: Technology Adoption; Cross-Cultural and Cross-Border Issues; Development Economics; Human Capital; Government and Politics; Trade; Production; Information Technology; Steel Industry; Communications Industry

21 Jun 2011
First Look

First Look: June 21

characterizes the financial world. They also overlook the role of natural selection. To be sure, natural selection in the financial world is not exactly analogous to the processes first described by Darwin and elaborated on View Details

Keywords: Sean Silverthorne

2014
Chapter

Technology Diffusion: Measurement, Causes and Consequences

By: Diego A. Comin and Marti Mestieri

This chapter discusses different approaches pursued to explore three broad questions related to technology diffusion: what general patterns characterize the diffusion of technologies, and how have they changed over time; what are the key drivers of technology, and what... View Details

Keywords: Measurement and Metrics; Technology Adoption

October 2009
Journal Article

Testing the Commitment Hypothesis in Contractual Settings: Evidence from Soccer

By: Oriol Carbonell and Diego A. Comin

This paper designs and implements an empirical test to discern whether the parties to a contract are able to commit not to renegotiate their agreement. We study optimal contracts with and without commitment and derive an exclusion restriction that is useful to identify... View Details

Keywords: Contracts; Agreements and Arrangements; Research; Sports Industry; Spain

July 2020 (Revised September 2020)
Case

The Honor Foundation: Accessing Special Operations Talent

By: Boris Groysberg and John Masko

In 2020, The Honor Foundation (THF), a nonprofit dedicated to helping U.S. military special operators to transition into civilian careers, was facing a series of strategic challenges. THF had been founded in 2013 by former Navy SEAL trainee Joe Musselman, who observed... View Details

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23 Oct 2007
First Look

First Look: October 23, 2007

misconceptions distort the popular understanding of U.S. multinationals in China. In this paper, we seek to correct four common misunderstandings by providing a statistical portrait of several aspects of U.S. affiliate activity in the... View Details

Keywords: Sean Silverthorne

25 Jan 2011
First Look

First Look: Jan. 25

Technology Adoption Author:Diego A. Comin Publication:In Handbook of Economic Growth, edited by Philippe Aghion and Steven Durlauf. Elsevier, forthcoming Abstract We present a tractable model for analyzing... View Details

Keywords: Sean Silverthorne

September 2010 (Revised March 2012)
Teaching Note

China "Unbalanced" (TN)

By: Diego A. Comin and Richard H.K. Vietor

Teaching Note for 711010. View Details

Keywords: Financial Crisis; Growth and Development Strategy; Demand and Consumers; Policy; Trade; Currency Exchange Rate; Energy; Investment; China; United States

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Article

Technology Diffusion and Postwar Growth

By: Diego A. Comin and Bart Hobijn

In the aftermath of World War II, the world's economies exhibited very different rates of economic recovery. We provide evidence that those countries that caught up the most with the U.S. in the postwar period are those that saw an acceleration in the speed of adopting... View Details

Keywords: Hardware; Country; Business Cycles; Globalized Economies and Regions; Economic Growth; Welfare or Wellbeing; War; Technology Industry; United States; Japan; Europe