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  • December 2014
  • Article

Clusters, Convergence, and Economic Performance

By: Mercedes Delgado, Michael E. Porter and Scott Stern
This paper evaluates the role of regional cluster composition in regional industry performance. On the one hand, diminishing returns to specialization in a location can result in a convergence effect: the growth rate of an industry within a region may be declining in... View Details
Keywords: Clusters; Economics; Industry Clusters; Economy; Growth and Development; United States
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  • 2019
  • Working Paper

Thinking Outside the Box (12): The Benefits of Increased Transparency in Employer-Sponsored Health Insurance for the 180 Million Insured

By: Regina E. Herzlinger and Barak D. Richman
Economists have long noted that the tax exclusion of employer-sponsored insurance (ESI) caused workers to purchase health plans that differ in price and other characteristics from those they would otherwise choose for themselves. We explore the short-term and long-term... View Details
Keywords: After-tax Income; Consumer-driven Health Care; Health Care Costs; Health Insurance; Income Inequality; Tax Policy; Health Care and Treatment; Cost; Insurance; Income; Equality and Inequality; Taxation; Policy; United States
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  • March 2018
  • Article

Global Business over Time

By: Geoffrey Jones
This article explores how business enterprises have been powerful actors in the spread of global capitalism between 1840 and the present day. It also shows how global firms, emerging out of industrialized Western economies, created and co-created markets and ecosystems... View Details
Keywords: Global; Multinational; Business History; Globalization; Globalized Firms and Management; Globalized Markets and Industries; Economic Systems
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  • December 2009
  • Article

Media Markets and Localism: Does Local News en Español Boost Hispanic Voter Turnout?

By: Felix Oberholzer-Gee and Joel Waldfogel
Since the dawn of broadcasting, and especially in the past decade, Americans have turned their attention from local to more distant sources of news and entertainment. While the integration of media markets will raise the private welfare of many consumers, critics of a... View Details
Keywords: Voting; Ethnicity; Behavior; Local Range; Journalism and News Industry; Media and Broadcasting Industry; United States
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  • 2025
  • Working Paper

The Impact of Input Inaccuracy on Leveraging AI Tools: Evidence from Algorithmic Labor Scheduling

By: Caleb Kwon, Antonio Moreno and Ananth Raman
Problem Definition: Considerable academic and practitioner attention is placed on the value of ex-post interactions (i.e., overrides) in the human-AI interface. In contrast, relatively little attention has been paid to ex-ante human-AI interactions (e.g., the... View Details
Keywords: AI and Machine Learning; Employees; Performance Effectiveness
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  • 2018
  • Working Paper

Taxation and Innovation in the 20th Century

By: Ufuk Akcigit, John Grigsby, Tom Nicholas and Stefanie Stantcheva
This paper studies the effect of corporate and personal taxes on innovation in the United States over the 20th century. We use three new datasets: a panel of the universe of inventors who patent since 1920; a dataset of the employment, location, and patents of firms... View Details
Keywords: Taxation; Innovation and Invention; History; United States
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  • 08 Jul 2010
  • Working Paper Summaries

Surviving the Global Financial Crisis: Foreign Direct Investment and Establishment Performance

Keywords: by Laura Alfaro & Maggie Chen
  • 03 May 2024
  • Research & Ideas

How Much Does Proximity Influence Startup Innovation? 20 Meters' Worth to Be Exact

says Harvard Business School assistant professor Maria Roche, one of the paper’s authors. And here's a surprising part: The knowledge spillovers happen most within a radius of 20 meters, or 65 feet. Neighborly influence falls off... View Details
Keywords: by Ben Rand
  • Forthcoming
  • Article

Engaging Customers with AI in Online Chats: Evidence from a Randomized Field Experiment

By: Shunyuan Zhang and Das Narayandas
We examine how artificial intelligence (AI) affected the productivity of customer service agents and customer sentiment in online interactions. Collaborating with a meal delivery company, we conducted a randomized field experiment that exploited exogenous variation in... View Details
Keywords: AI and Machine Learning; Customer Focus and Relationships; Performance Efficiency
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  • 18 Sep 2012
  • First Look

First Look: September 18

methods, panel data, and instrumental variables, we find that government procurement rules produce spillover effects that stimulate both private-sector adoption of the LEED standard and supplier investments in green building expertise.... View Details
Keywords: Sean Silverthorne
  • 2012
  • Article

Conflict Policy and Advertising Agency-Client Relations: The Problem of Competing Clients Sharing a Common Agency

By: Alvin J. Silk
What restrictions should be placed on advertising agencies with respect to serving accounts or clients that are competitors of one another in order to avoid conflicts of interest? In recent decades, the advertising and marketing services industry has undergone a number... View Details
Keywords: Advertising Agency; Competitors; Marketing Services Industry; Structural Changes; Agency-client Relationships; Hybrid Conflict Policies; Safeguards; Advertising; Advertising Industry; Europe; Latin America; North and Central America
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  • 10 Dec 2014
  • Working Paper Summaries

Multi-sided Platforms

Keywords: by Andrei Hagiu & Julian Wright; Technology
  • 10 Dec 2012
  • Working Paper Summaries

Vulnerable Banks

Keywords: by Robin Greenwood, Augustin Landier & David Thesmar; Banking; Financial Services
  • 2012
  • Working Paper

Clusters, Convergence, and Economic Performance

By: Mercedes Delgado, Michael E. Porter and Scott Stern
This paper evaluates the role of regional cluster composition in the economic performance of industries, clusters, and regions. On the one hand, diminishing returns to specialization in a location can result in a convergence effect: the growth rate of an industry... View Details
Keywords: Industry Clusters; Performance; Economics
Related
  • 09 May 2013
  • Working Paper Summaries

Clusters of Entrepreneurship and Innovation

Keywords: by Aaron Chatterji, Edward Glaeser & William Kerr
  • 2012
  • Working Paper

Conflict Policy and Advertising Agency-Client Relations: The Problem of Competing Clients Sharing a Common Agency

By: Alvin J. Silk
What restrictions should be placed on advertising agencies with respect to serving accounts or clients that are competitors of one another in order to avoid conflicts in interest? In recent decades, the advertising and marketing services industry has undergone a number... View Details
Keywords: Advertising; Service Delivery; Competition; Conflict of Interests; Policy; Practice; Advertising Industry; United States
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  • Web

Behavioral Finance & Financial Stability

result, there are meaningful externalities in the mutual fund industry due to cash management. A fund family may coordinate the liquidity management efforts of its funds in order to minimize volatility spillovers from fire sales. Related... View Details
  • Research Summary

How Does Foreign Direct Investment Promote Economic Growth? Exploring the Effects of Financial Markets on Linkages (with Areendam Chanda, Sebnem Kalemli-Ozcan and Selin Sayek)

By: Laura Alfaro
The empirical literature finds mixed evidence on the existence of positive productivity externalities in the host country generated by foreign multinational companies. We propose a novel mechanism, which emphasizes the role of local financial markets in enabling... View Details
  • Web

Finance - Faculty & Research

subsequent insurance demand. Using a seven-year panel, we develop three main findings. First, recent experience matters for demand, consistent with overinference from small samples. Second, spillovers also matter, in the sense that the... View Details
  • 28 Feb 2013
  • Working Paper Summaries

Do Display Ads Influence Search? Attribution and Dynamics in Online Advertising

Keywords: by Pavel Kireyev, Koen Pauwels & Sunil Gupta; Advertising