Publications

2011
Working Paper

Non-Audit Services and Financial Reporting Quality: Evidence from 1978-1980

By: Kevin Koh, Shiva Rajgopal and Suraj Srinivasan

We provide evidence for the long-standing concern on auditor conflicts of interest from providing non-audit services (NAS) to audit clients by using rarely explored NAS fee data from 1978 to 1980. Using this earlier setting, we find cross-sectional evidence of improved... View Details

Keywords: Accounting Audits; Financial Reporting; Stocks; Price; Corporate Disclosure; Governing Rules, Regulations, and Reforms; Service Delivery; Quality; Research

SSRN

2010
Working Paper

Growth through Heterogeneous Innovations

By: Ufuk Akcigit and William R. Kerr

We study how exploration versus exploitation innovations impact economic growth through a tractable endogenous growth framework that contains multiple innovation sizes, multi-product firms, and entry/exit. Firms invest in exploration R&D to acquire new product lines... View Details

Keywords: Business Ventures; Decision Choices and Conditions; Economic Growth; Investment; Innovation and Invention; Patents; Size; Research and Development; United States

January 8, 2010
Other Article

Multinational Firms, Agglomeration, and Global Networks

By: Laura Alfaro and Maggie Chen

Agglomeration effects are important but difficult to measure. This column uses a new database with precise geographical information to investigate the locational interdependence of multinational firms. Knowledge spillovers and capital- and labour-market externalities... View Details

Keywords: Geographic Location; Business Subsidiaries; Industry Clusters; Multinational Firms and Management; Network Effects

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

November 2009
Article

Responding to Public and Private Politics: Corporate Disclosure of Climate Change Strategies

By: Erin Marie Reid and Michael W. Toffel

The challenges associated with climate change will require governments, citizens, and firms to work collaboratively to reduce greenhouse gas emissions, a task that requires information on companies' emissions levels, risks, and reduction opportunities. This paper... View Details

Keywords: Climate Change; Problems and Challenges; Pollutants; Risk and Uncertainty; Business and Shareholder Relations; Management Practices and Processes; Social Issues; Corporate Disclosure; Values and Beliefs; Governing Rules, Regulations, and Reforms; Government and Politics

2009
Working Paper

Broadening Focus: Spillovers, Complementarities and Specialization in the Hospital Industry

By: Jonathan R. Clark and Robert S. Huckman

The long-standing argument that focused operations outperform others stands in contrast to claims about the benefits of broader operational scope. The performance benefits of focus are typically attributed to reduced complexity, lower uncertainty, and the development... View Details

Keywords: Health Care and Treatment; Medical Specialties; Performance Capacity; Diversification; Health Industry

March 8, 2008
Comment

Marketing Your Way Through a Recession

By: John A. Quelch

The signs of an imminent recession are all around us. The spillover from the subprime mortgage crisis is weakening both consumer confidence and the consumer spending—much of it on credit—that has been buoying the U.S. economy. View Details

Keywords: Marketing; Recession; Products And Sales; Core Values; Fluctuation; Volatility; Economic Growth; Economic Slowdown and Stagnation; Growth and Development; Marketing Strategy; Product Marketing; Risk and Uncertainty; Salesforce Management; Asia; Europe; Latin America; North and Central America

February 2008 (Revised December 2023)
Case

Digital Music: From MP3 to Streaming

By: Willy Shih

The emergence of the MP3 file-based music format not only disrupted the market for portable audio players, it also impacted the business models of major record labels. Modularity, and the commoditization spillover enabled by modularity in the personal computer... View Details

Keywords: Recording; Digital Devices; Digital Media; Digital Music; Digital; Digital Economics; Consumer Electronics; Customer Value and Value Chain; Disruptive Innovation; Technological Innovation; Information Technology; Music Industry; Technology Industry; Electronics Industry; United States

Educators

Purchase

May 2007
Article

Location Strategies and Knowledge Spillovers

By: Juan Alcacer and Wilbur Chung

Given the importance of proximity for knowledge spillovers, we examine firms' location choices expecting differences in firms' strategies. Firms will locate to maximize their net spillovers as a function of locations' knowledge activity, their own capabilities, and... View Details

Keywords: Business Strategy; Corporate Strategy; For-Profit Firms; Knowledge Management; Research and Development; Organizational Change and Adaptation; Disruptive Innovation; Five Forces Framework; Cost Management; Technology; Competition; United States

October 2004
Article

FDI and Economic Growth: The Role of Local Financial Markets

By: Laura Alfaro, Areendam Chanda, Sebnem Kalemli-Ozcan and Selin Sayek

The purpose of this paper is to examine the various links among foreign direct investment, financial markets and growth. We model an economy with a continuum of agents indexed by their level of ability. Agents have two choices: they can work for the foreign company in... View Details

Keywords: Foreign Direct Investment; Financial Markets; Economic Growth; Cost; Wealth; Investment Return; Knowledge

Article

Geographic Localization of Knowledge Spillovers as Evidenced by Patent Citations

By: Rebecca M. Henderson, Adam Jaffe and Manuel Trajtenberg

Keywords: Knowledge Sharing; Patents; Geography

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

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

Research Summary

Knowledge flows and capability acquisition

By: Willy C. Shih

Technological advancements are a major source of improvement in competiveness, and a firm’s incentives to invest are diminished when the knowledge generated is involuntarily dispersed to competitors. While intellectual property rights can moderate this flow to the... View Details

Keywords: Knowledge Aspects Of Strategy; Knowledge Management; Knowledge Spillovers; Knowledge Acquisition; Manufacturing Industry; Biotechnology Industry; Technology Industry; United States; China

Article

Learning by Thinking: The Role of Reflection in Individual Learning

By: Giada Di Stefano, Francesca Gino, Gary P. Pisano and Bradley R. Staats

It is common wisdom that practice makes perfect. And, in fact, we find evidence that when given a choice between practicing a task and reflecting on their previously accumulated practice, most people opt for the former. We argue in this paper that this preference is... View Details

Keywords: Learning; Cognition and Thinking; Practice; Experience and Expertise