Publications

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2008
Working Paper

Some Neglected Axioms in Fair Division

By: John W. Pratt

Conditions one might impose on fair allocation procedures are introduced. Nondiscrimination requires that agents share an item in proportion to their entitlements if they receive nothing else. The "price" procedures of Pratt (2007), including the Nash... View Details

Keywords: Resource Allocation; Valuation; Price; Cost

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Co-authored by Feng Zhu

Which source of information contains greater bias and slant-text written by an expert or that constructed via collective intelligence? Do the costs of acquiring, storing, displaying, and revising information shape those... View Details

2017
Working Paper

Optimal Tilts: Combining Persistent Characteristic Portfolios

By: Malcolm Baker, Ryan Taliaferro and Terry Burnham

We examine the optimal weighting of four tilts in US equity markets from 1968 through 2014. We define a “tilt” as a characteristic-based portfolio strategy that requires relatively low annual turnover. This is a continuum, with small size, a very persistent... View Details

Keywords: Risk Anomaly; Beta; Capital Asset Pricing Model; Factor Investing

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Fourth Quarter 2017
Article

Optimal Tilts: Combining Persistent Characteristic Portfolios

By: Malcolm Baker, Ryan Taliaferro and Terry Burnham

We examine the optimal weighting of four tilts in U.S. equity markets from 1968 through 2014. We define a “tilt” as a characteristic-based portfolio strategy that requires relatively low annual turnover. This is a continuum, with small size (a very persistent... View Details

Keywords: Risk Anomaly; Beta; Capital Asset Pricing Model; Factor Investing

31 Jan 2018
Research & Ideas

American Idle: Workers Spend Too Much Time Waiting for Something to Do

more realistic view of how long tasks take and which employees have extra capacity, allowing them to allocate work better and recoup costs from unnecessarily idle time. This story originally appeared under... View Details

Keywords: by Michael Blanding

23 Aug 2004
Research & Ideas

New Challenges for Long-Term Investors

Is there a single best investment allocation strategy for the long-term investor? Some theories favor a one-portfolio-for-all investors approach, emphasizing a best-mix-of-assets program. The more traditional approach, which developed out... View Details

Keywords: by Ann Cullen

May 2013 (Revised September 2013)
Case

The Kashagan Production Sharing Agreement (PSA)

By: Benjamin C. Esty and Florian Bitsch

When discovered in the 1990s, the Kashagan oil field was the second largest oil field in the world. The project sponsors (equity investors) signed a 40-year production sharing agreement (PSA) with the Kazakh government in 1997, with the expectation the field would... 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

Research Summary

Internet Auctions for Close Substitutes

Economists agree that eBays auction design is sensible and potentially welfare-maximizing for the trade of collectibles, which are unique and idiosyncratic. For mainstream goods, which have close but imperfect substitutes (cars, cameras, computers, clothes), the... View Details

February 2006 (Revised September 2006)
Case

Sippican Corporation (A)

By: Robert S. Kaplan

Presents a time-driven version of the Wilkerson Co. activity-based costing case (101092). Faced with declining profits, Sippican Corp. is struggling to understand why it is encountering severe price competition on one product line. The controller collects data that... View Details

Keywords: History; Business Model; Strategic Planning; Cost Accounting; Motivation and Incentives; Resource Allocation; Activity Based Costing and Management; Profit; Business Strategy; Budgets and Budgeting

Srikant M. Datar became the eleventh dean of Harvard Business School on 1 January 2021. During his tenure as a faculty member, he served as Senior Associate Dean for University Affairs (including Faculty Chair of the Harvard Innovation Lab), for Research, for... View Details

Keywords: accounting industry; airline; automobiles; banking; biotechnology; communications; consumer products; e-commerce industry; health care; high technology; investment banking industry; management consulting; manufacturing; pharmaceuticals; venture capital industry

September 2014
Article

Accounting Standards and International Portfolio Holdings

By: Gwen Yu and Aida Sijamic Wahid

Do differences in countries' accounting standards affect global investment decisions? We explore this question by examining how accounting distance, the difference in the accounting standards used in the investor's and the investee's countries, affects the asset... View Details

Keywords: IFRS; Home Bias; Cross-cultural/cross-border; Information Asymmetry; Mutual Funds; International Relations

SSRN

Find at Harvard

Victoria Ivashina is the Lovett-Learned Professor of Finance and Head of the Finance Unit at Harvard Business School. She also serves as a Research Associate at the National Bureau of Economic Research (NBER), a Research Fellow at the Center for Economic Policy... View Details

Keywords: banking; federal government; financial services; investment banking industry; private equity (LBO funds); private equity (other)

August 2017
Case

Infection Control at Massachusetts General Hospital (Abridged)

By: Robert S. Huckman and Nikolaos Trichakis

The case explores the challenges facing Massachusetts General Hospital concerning the adoption of a new infection control policy, which promises to improve operational performance, patient safety, and profitability. The new policy requires coordination between... View Details

Keywords: Safety; Organizational Change and Adaptation; Integration; Health Care and Treatment; Policy; Health Industry; Boston

October 2004
Case

Continuing Transformation of Asahi Glass, The: Implementing EVA

By: Mihir A. Desai, Masako Egawa and Yanjun Wang

This case explores the use of EVA--economic value added--methodology at Asahi Glass. EVA is among the changes initiated by the CEO aimed at transforming Asahi Glass from a traditional Japanese company to a global firm. Other changes included a corporate reorganization... View Details

Keywords: Restructuring; Change Management; Global Strategy; Corporate Governance; Recruitment; Management Analysis, Tools, and Techniques; Performance Evaluation

13 Sep 2013
HBS Seminar

Nirupama Rao, NYC Wagner School of Public Service

13 Sep 2013
HBS Seminar

Nirupama Rao, NYU Wagner School of Public Service

December 2013
Article

Leviathan as a Minority Shareholder: Firm-level Implications of State Equity Purchases

By: Carlos F. K. V. Inoue, Sergio G. Lazzarini and Aldo Musacchio

In many countries, firms face institutional voids that raise the costs of doing business and thwart entrepreneurial activity. We examine a particular mechanism to address those voids: minority state ownership. Due to their minority nature, such stakes are less affected... View Details

Keywords: Business Groups; Development Banks; State Capitalism; Performance; State Ownership; Brazil

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January 2008 (Revised May 2011)
Case

Cognizant Technology Solutions

By: Robert G. Eccles, David Lane and Prabakar 'PK' Kothandaraman

In the highly competitive information technology outsourcing industry, Cognizant Technology Solutions has developed a strategy to differentiate itself by emphasizing building very close client relationships through its "Two-in-a-box" (TIB) model. This model is based on... View Details

Keywords: Customer Relationship Management; Knowledge Sharing; Resource Allocation; Competitive Advantage; Information Technology; Information Technology Industry