Publications

22 Feb 2024
Research & Ideas

How to Make AI 'Forget' All the Private Data It Shouldn't Have

There’s a virtual elephant in AI’s room: It’s nearly impossible to make the technology forget. And there are an increasing number of scenarios where consumers and programmers may not only want to remove data from a machine learning model—they may be required to do so... View Details

Keywords: by Rachel Layne; Technology; Information Technology

15 Aug 2023
HBS Case

(Virtual) Reality Check: How Long Before We Live in the 'Metaverse'?

future of the metaverse While billions of dollars have been spent on virtual-reality technologies, Wu says a “killer app” that could drive widespread adoption has yet to emerge. “People are particularly excited about using the metaverse... View Details

Keywords: by Jay Fitzgerald; Technology; Computer; Information Technology

2022
Working Paper

Addressing Vaccine Hesitancy: Experimental Evidence from Nine Countries during the COVID-19 Pandemic

By: Vincenzo Galasso, Vincent Pons, Paola Profeta, Michael Becher, Sylvain Brouard and Martial Foucault

Millions of people refuse COVID-19 vaccination. Using original data from two surveys in nine OECD countries, we analyze the determinants of anti-vax intentions in December 2020 and show that half of the anti-vax individuals were vaccinated by summer 2021. Vaccinations... View Details

Keywords: COVID-19; Vaccination; Vaccine Hesitancy; Information Campaigns; Health Pandemics; Behavior; Information

November 3, 2020
Article

Gender Differences in COVID-19 Attitudes and Behavior: Panel Evidence from Eight Countries

By: Vincenzo Galasso, Vincent Pons, Paola Profeta, Michael Becher, Sylvain Brouard and Martial Foucault

Using original data from two waves of a survey conducted in March and April 2020 in eight OECD countries (N = 21,649), we show that women are more likely to see COVID-19 as a very serious health problem, to agree with restraining public policy measures adopted in... View Details

Keywords: COVID-19; Health Pandemics; Attitudes; Behavior; Gender; Policy; Governance Compliance

Find at Harvard

September 2019 (Revised January 2020)
Case

Gun Safety in America: Three Leaders Propose Innovative Solutions

By: Rosabeth Moss Kanter and Joseph Paul

Gun violence was a significant problem in America. Three Harvard Advanced Leadership Initiative Fellows Christy Wood, Russell Sternlicht, and Gareth Glaser each decided to do something about gun safety. They each used their professional and leadership experience to... View Details

Educators

May 2008 (Revised July 2009)
Case

Sovereign Wealth Funds: For Profits or Politics?

By: Laura Alfaro and Renee Kim

On March 21, 2008, the U.S. government secured an agreement from two leading sovereign wealth funds (SWFs) to adopt a new set of investment principles to govern the Funds' activities. SWFs, broadly defined as an investment fund owned by a national or a government, were... View Details

Keywords: Foreign Direct Investment; Investment Funds; Sovereign Finance; Corporate Disclosure; Governing Rules, Regulations, and Reforms; International Relations; State Ownership; United States

Educators

March 2004 (Revised June 2004)
Case

Business of Life, The

By: Debora L. Spar

Every day, around the world, babies and children are being sold. Frequently, these transactions appear to be above or beyond the market. Orphaned children are never "sold"--they are only "matched" with their "forever families." Eggs are "donated," and surrogate mothers... View Details

Keywords: Ethics; Markets; Social Issues; Family and Family Relationships

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December 2000
Background Note

Online Portals

By: Thomas R. Eisenmann and Sanjay Pothen

Describes the online portal business model. Analyzes the model, focusing on the tactics used to acquire new users, turn new users into repeat visitors, and monetize user traffic. Explains portals' revenue and cost drivers and their implications for pursuing aggressive... View Details

Keywords: Business Model; Web Services Industry

Educators

This paper provides the first formal model of business model innovation. Our analysis focuses on sponsor-based business model innovations where a firm monetizes its product through sponsors rather than setting prices to its customer base. We analyze strategic... View Details

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

27 Nov 2023
Research & Ideas

Voting Democrat or Republican? The Critical Childhood Influence That's Tough to Shake

political beliefs. The strategy was to measure the “extent to which a voter whose family moves to a new neighborhood during their childhood adopts a political behavior similar to their permanent-resident peers in that neighborhood,” the... View Details

Keywords: by Ben Rand

08 Sep 2015
Working Paper Summaries

Through the Grapevine: Network Effects on the Design of Executive Compensation Contracts

Keywords: by Susanna Gallani

28 Feb 2007
Research & Ideas

Capital Rules: The Tensions of Global Finance

What fuels a global economy? Certainly the easy flow of capital across national boundaries would seem near the top of the list. But financial globalization is not an on/off switch, notes Professor Rawi Abdelal. Different countries and regions impose their own... View Details

Keywords: by Rawi Abdelal

2024
Working Paper

The Seeds of Ideology: Historical Immigration and Political Preferences in the United States

By: Paola Giuliano and Marco Tabellini

We study the long run effects of immigration on American political ideology. Exploiting cross-county variation in the presence of European immigrants between 1900 and 1930, we establish a novel result: historical European immigration is associated with stronger... View Details

Keywords: Political Ideology; Preferences For Redistribution; Cultural Transmission; Immigration; History; Values and Beliefs; Welfare; United States

SSRN

September 2019
Teaching Note

Gun Safety in America: Three Leaders Propose Innovative Solutions

By: Rosabeth Moss Kanter and Joseph Paul

This is a teaching note to the original case: Gun violence was a significant problem in America. Three Harvard Advanced Leadership Initiative Fellows Christy Wood, Russell Sternlicht, and Gareth Glaser each decided to do something about gun safety. They each used... View Details

2017
Article

Affective, Cognitive and Behavioral Trajectories of Change Recipients in Global Organizations

By: B. S. Reiche, T. B. Neeley and N. Overmeyer

Research rarely addresses how change recipients respond to radical change across affective, cognitive, and behavioral dimensions over time. We examined a radical change in a recently acquired subsidiary of a U.S.-based global organization over a two-year period. With... View Details

Keywords: Change; Spoken Communication; Globalized Firms and Management; Behavior; Cross-Cultural and Cross-Border Issues

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Article

From TV to Web: Content Strategies for Ads That Drive Online Sales

By: Thales S. Teixeira

Consumers have become avid media multitaskers, moving seamlessly between their TVs and digital devices. Shorter TV commercials have reduced both the quantity and quality of consumer attention during prime-time viewing hours. In this new media environment, can TV... View Details

Keywords: TV Advertising; Multitasking; Infotainment; Television; Prime Time; Advertising; Online Advertising; Advertising Industry