Publications

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2007
Working Paper

What Causes Industry Agglomeration? Evidence from Coagglomeration Patterns

By: Glenn Ellison, Edward Glaeser and William R. Kerr

Many industries are geographically concentrated. Many mechanisms that could account for such agglomeration have been proposed. We note that these theories make different predictions about which pairs of industries should be coagglomerated. We discuss the measurement of... View Details

Keywords: Geographic Location; Labor; Industry Clusters; Transportation; Manufacturing Industry; United States

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15 Feb 2013
Working Paper Summaries

Expectations of Returns and Expected Returns

Keywords: by Robin Greenwood & Andrei Shleifer; Financial Services

9 AM – 9 AM EDT, 20 Jun 2018
HBS Online

HBX Disruptive Strategy

Disruptive Strategy, created by architect of disruption theory Clayton Christensen, enables you to strengthen your capacity to make innovation a reality and unlock your potential to create winning strategies. Target audience: HBS alumni and experienced colleagues;... View Details

03 May 2012
News

Clay Christensen's Life Lessons

July 1986 (Revised August 1987)
Background Note

Note on Comparative Advantage

By: David B. Yoffie and John J. Coleman

Discusses David Ricardo's theory of comparative advantage and the refinement of his model developed by Eli Heckscher and Bertil Ohlin. Presents several criticisms of the Heckscher-Ohlin theory, including Wassily Leontief's empirical demonstration that the nature of... View Details

Keywords: Business Model; Forecasting and Prediction; Macroeconomics; Trade; Theory

08 Jul 2009
News

Professor Emeritus Jesse W. Markham Dead at 93

2018
Working Paper

Design Rules, Volume 2: How Technology Shapes Organizations: Chapter 5 Complementarity

By: Carliss Y. Baldwin

The purpose of this chapter is to relate the theory of task networks and technology set forth in previous chapters to theories of firm boundaries from economics and management. Complementary goods have more value when used together than separately. Complementarity may... View Details

Keywords: Complementarity

SSRN

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June 1991
Background Note

Corporate Advantage: Identifying and Exploiting Resources

By: David J. Collis

Describes the economic theory that was behind the view that resources are central to the creation of value in multibusiness corporations and identifies tests that resources must pass to become part of a firm's "distinctive competence". Describes how those resources can... View Details

Keywords: Business Conglomerates; Business or Company Management; Resource Allocation; Competitive Strategy; Theory; Value Creation

2009
Working Paper

Culture Clash: The Costs and Benefits of Homogeneity

By: Eric J. Van den Steen

This paper develops an economic theory of the costs and benefits of corporate culture—in the sense of shared beliefs and values—in order to study the effects of "culture clash" in mergers and acquisitions. I first use a simple analytical framework to show that shared... View Details

Keywords: Mergers and Acquisitions; Cost vs Benefits; Values and Beliefs; Organizational Change and Adaptation; Organizational Culture; Motivation and Incentives; Theory

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9 AM – 9 AM EST, 21 Feb 2018
HBS Online

HBX Disruptive Strategy

Disruptive Strategy, created by architect of disruption theory Clayton Christensen, enables you to strengthen your capacity to make innovation a reality and unlock your potential to create winning strategies. Target audience: HBS alumni and experienced colleagues;... View Details

June 2001
Background Note

Information Technology Management from 1960-2000

By: Richard L. Nolan

Covers the history of IT management from 1960 to the present. Applies the Stages Theory as a basis to trace the evolution of the three dominant IT designs (mainframes, microcomputers, networks) and how companies used and managed IT in each era. View Details

Keywords: Management; Information Technology; Industry Growth

January 2021 (Revised March 2021)
Technical Note

Strategy and Strategic Thinking

By: Eric Van den Steen

This note gives managers a concrete perspective on what ‘a strategy’ really is, what makes a decision ‘strategic,’ and what ‘strategic thinking’ means. It also gives them practical frameworks to assess whether some set of decisions is really a strategy and how to... View Details

Keywords: Strategic Alignment; Strategy Definition; Strategy And Execution; Strategy Test; Strategy; Strategic Planning; Decision Making

Michael Tushman holds degrees from Northeastern University (B.S.E.E.), Cornell University (M.S.), and the Sloan School of Management at M.I.T. (Ph.D.). Tushman was on the faculty of the Graduate School of Business, Columbia University, from 1976 to 1998 where he was... View Details

23 Jul 2018
Working Paper Summaries

The Creative Consulting Company

Keywords: by Robert S. Kaplan, Richard Nolan, and David P. Norton; Consulting

July 2005
Exercise

Insider Trading Quiz

By: Lynn S. Paine and Christopher Bruner

Designed to test understanding of basic theories of insider trading under U.S. law. Presents six scenarios based on actual situations in which insider trading was alleged to have violated U.S. law, as well as a seventh scenario that took place in Italy, permitting... View Details

Keywords: Crime and Corruption; Stock Shares; Governing Rules, Regulations, and Reforms; Law; Theory; Europe; Italy; United States