Publications

2024
Working Paper

Migration, Climate Similarity, and the Consequences of Climate Mismatch

By: Marguerite Obolensky, Marco Tabellini and Charles Taylor

This paper examines the concept of “climate matching” in migration—the idea that migrants seek out destinations with familiar climates. Focusing on the US, we document that temperature distance between origin and destination predicts the distribution of migrants across... View Details

Keywords: Migration; Climate; Immigration; Residency; Weather; Ethnicity; Climate Change; Geographic Location; Policy; United States

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November 2016
Article

Corporate Sustainability: First Evidence on Materiality

By: Mozaffar Khan, George Serafeim and Aaron Yoon

Using newly available materiality classifications of sustainability topics, we develop a novel dataset by hand-mapping sustainability investments classified as material for each industry into firm-specific sustainability ratings. This allows us to present new evidence... View Details

Keywords: Sustainability; Investments; Corporate Social Responsibility; Accounting; Corporate Reporting; Regulation; Corporate Social Responsibility and Impact; Integrated Corporate Reporting; Investment; Corporate Governance

Joe is the Senator John Heinz Professor of Management Practice in Environmental Management, Retired. He focuses on one of the world’s most pressing problems: developing clean, secure and carbon-neutral supplies of reliable, low-cost energy all around the world. He... View Details

Keywords: green technology; high technology; internet; oil ＆ gas; private equity (LBO funds); utilities; software; energy

Article

Pursuing the American Dream with 'WFA'

By: Prithwiraj Choudhury

U.S. immigration is unlikely to change soon, but those hoping to access opportunities could still have a new choice. View Details

Keywords: Work-from-anywhere; Immigration; Opportunities

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05 Jul 2023
HBS Case

What Kind of Leader Are You? How Three Action Orientations Can Help You Meet the Moment

Because change is the only constant, leadership is never one-size-fits-all. Different challenges require different leadership styles. A recent note from Harvard Business School suggests that an organization’s success rides on the ability... View Details

Keywords: by Ben Rand

30 Nov 2017
News

Law, Management, and Strategy: Collapsing Boundaries and Managing the Interstices

20 Jan 2015
News

How Low Will Oil Go?

December 2008
Article

The Teaching of Strategy: From General Manager to Analyst and Back Again?

By: Joseph L. Bower

Courses in strategy are an outgrowth of the business policy course first taught at Harvard Business School in 1912. This article examines how the teaching of a course concerned with the development and implementation of the goals and policies of a firm changed during... View Details

Keywords: Business Education; Curriculum and Courses; Teaching; Policy; Business History; Strategy; Competitive Strategy; Corporate Strategy

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November 2002 (Revised March 2006)
Case

Inequality and the "American Model"

By: Rafael M. Di Tella and Ingrid Vogel

Official data that suggest economic inequality has been mounting in the United States on various dimensions since 1979. Many causes of such inequality have been postulated: technological change, globalization, demographic factors, and changes in public policy (notably... View Details

Keywords: Equality and Inequality; Wealth and Poverty; Corporate Governance; Social Issues; Government Administration; United States

01 Apr 2015
Research & Ideas

The Slow, Steady Battle to Fix Cancer Care

'Well, how is health care technology actually going to help patients?' And they're still struggling with that. So--no offense to every entrepreneur who's sitting out there thinking this is a wide-open field--yes, it's a wide-open field, but it's totally... View Details

Keywords: by Carmen Nobel; Health

2007
Working Paper

Taxes and Portfolio Choice: Evidence from JGTRRA's Treatment of International Dividends

By: Mihir A. Desai and Dhammika Dharmapala

This paper investigates how taxes influence portfolio choices by exploring the response to the distinctive treatment of foreign dividends in the Jobs and Growth Tax Relief Reconciliation Act (JGTRRA). JGTRRA lowered the dividend tax rate to 15% for American equities... View Details

Keywords: Equity; Financial Markets; International Finance; Investment Portfolio; Government Legislation; Taxation; United States

March 2011
Article

Cheaper Patents

By: Tom Nicholas

The 1883 Patents Act in Britain provides perspective for modern patent policy reforms because it radically changed incentives for inventors by reducing filing fees by 84 percent. Patents increased 2.5 fold after the reform, which was evenly distributed across the... View Details

Keywords: Patents; Global Range; Distribution; Demand and Consumers; Organizational Structure; Business Processes; Innovation and Invention; Innovation and Management; Policy; Governing Rules, Regulations, and Reforms; Fluctuation; Motivation and Incentives; Distribution Industry; United States; Great Britain

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August 2004 (Revised June 2005)
Case

Fate of the Vasa, The

By: Alan D. MacCormack and Richard Mason

In 1628, the royal warship Vasa was launched. It was Sweden's most expensive naval vessel ever built, costing over 5% of GNP. On its maiden voyage, the ship sailed 1,400 yards in its own harbor, heeled over to the side, and then sank. One third of the 150 crew and... View Details

Keywords: History; Risk and Uncertainty; Technological Innovation; Ship Transportation; Product Design; Technology Adoption; Failure; Business and Government Relations; Product Development; Sweden

13 Jul 2009
Research & Ideas

Diagnosing the Public Health Care Alternative

think the chances of a government plan supplanting private options are slim," he writes. But the existence of both public and private insurance plans might provide enough competition to improve overall value for patients. Professor... View Details

Keywords: by Staff; Health

Seema Aziz

Keywords: Education and Retail

06 Aug 2024
Op-Ed

What the World Could Learn from America's Immigration Backlash—100 Years Ago

space. Since governments have limited resources, it is simply not possible to fully accommodate and support the integration of many immigrants and refugees who arrive simultaneously. Moreover, gradual View Details

Keywords: by Marco Tabellini

December 2018 (Revised May 2021)
Background Note

Making UK Energy Smarter

By: John R. Wells and Benjamin Weinstock

This case describes the history of the United Kingdom's domestic energy industry and the country's efforts to create a more competitive, greener, and distributed power sector. On July 24, 2017, the United Kingdom government and the industry regulator, the Office of Gas... View Details

2013
Book

Flourishing: A Frank Conversation About Sustainability

By: John Ehrenfeld and Andrew J. Hoffman

Flourishing: A Frank Conversation about Sustainability invites you into a conversation between a teacher, John R. Ehrenfeld, and his former student now professor, Andrew J. Hoffman, as they discuss how to create a sustainable world. Unlike virtually all other... View Details

Keywords: Environmental Sustainability; Culture; Behavior; Society

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April 2008 (Revised May 2008)
Case

Commonwealth Care Alliance: Elderly and Disabled Care

By: Michael E. Porter and Jennifer F Baron

Individuals enrolled in both Medicare and Medicaid, known as dual eligibles, are among the highest-cost beneficiaries in the US. Commonwealth Care Alliance, a small nonprofit insurer and care delivery system in Massachusetts, operated under a public demonstration... View Details

Keywords: Programs; Public Sector; Alliances; Policy; Age; Service Delivery; Value; Health Care and Treatment; Welfare; Insurance Industry; Health Industry; Massachusetts