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Show Results For
- All HBS Web
(3,115)
- News (593)
- Research (2,032)
- Events (19)
- Multimedia (25)
- Faculty Publications (1,133)
- Web
Admissions & Financial Aid - MBA
Sciences Program by checking the appropriate box on the application. Choose an HBS application round in which to apply. Submit all materials required for both the MBA and Master of Science applications. Required for MBA: application form, resume, official... View Details
- December 2002 (Revised January 2004)
- Case
Basel II: Assessing the Default and Loss Characteristics of Project Finance Loans (A)
By: Benjamin C. Esty and Aldo Sesia
In June 1999, the Basel Committee on Banking Supervision announced plans to revise the capital standards for banks. The Basel Committee believed that project loans were significantly riskier than corporate loans and, therefore, warranted higher capital charges under... View Details
Keywords: Risk and Uncertainty; Project Finance; Financing and Loans; Projects; Standards; Banks and Banking; Banking Industry
Esty, Benjamin C., and Aldo Sesia. "Basel II: Assessing the Default and Loss Characteristics of Project Finance Loans (A)." Harvard Business School Case 203-035, December 2002. (Revised January 2004.)
- June 2023
- Case
Investing in the Climate Transition at Neuberger Berman
By: George Serafeim and Benjamin Maletta
By mid-2023, Neuberger Berman (NB), an active asset manager, had grown its assets under management to about half a trillion dollars and took pride in its client centricity and innovative spirit. Responding to client demand for investment products that integrated... View Details
Keywords: Carbon Emissions; Sustainability; Decarbonization; Performance; Risk Assessment; Opportunities; Environmental Sustainability; Carbon Footprint; Business Analysis; Investing; Regulation; Asset Management; Investment Strategy; Climate Change; Transition; Analysis; Product Positioning; Strategy; Investment Portfolio; Financial Services Industry; Energy Industry
Serafeim, George, and Benjamin Maletta. "Investing in the Climate Transition at Neuberger Berman." Harvard Business School Case 123-092, June 2023.
- 18 Jun 2008
- Working Paper Summaries
Evaluating the Impact of SA 8000 Certification
- 2023
- Article
Benchmarking Large Language Models on CMExam—A Comprehensive Chinese Medical Exam Dataset
By: Junling Liu, Peilin Zhou, Yining Hua, Dading Chong, Zhongyu Tian, Andrew Liu, Helin Wang, Chenyu You, Zhenhua Guo, Lei Zhu and Michael Lingzhi Li
Recent advancements in large language models (LLMs) have transformed the field of question answering (QA). However, evaluating LLMs in the medical field is challenging due to the lack of standardized and comprehensive datasets. To address this gap, we introduce CMExam,... View Details
Keywords: Large Language Model; AI and Machine Learning; Analytics and Data Science; Health Industry
Liu, Junling, Peilin Zhou, Yining Hua, Dading Chong, Zhongyu Tian, Andrew Liu, Helin Wang, Chenyu You, Zhenhua Guo, Lei Zhu, and Michael Lingzhi Li. "Benchmarking Large Language Models on CMExam—A Comprehensive Chinese Medical Exam Dataset." Conference on Neural Information Processing Systems (NeurIPS), Datasets and Benchmarks Track 36 (2023).
- Research Summary
Heteroskedasticity Autocorrelation Consistent Covariance Matrix Estimation with Wavelets
I propose a new HAC estimator based on the wavelet representation of the spectral density. Whereas kernel-based HAC estimators [e.g. Newey West (1987) Andrews (1991)] have a fixed bandwidth, a wavelet estimator has bandwidths that vary across wavelet resolution... View Details
- 2023
- Working Paper
Sovereign Default and the Decline in Interest Rates
By: Max Miller, James Paron and Jessica Wachter
Sovereign debt yields have declined dramatically over the last half-century. Standard explanations, including aging populations and increases in asset demand from abroad, encounter difficulties when confronted with the full range of evidence. We propose an explanation... View Details
- Summer 2023
- Article
Do Policies to Increase Access to Treatment for Opioid Use Disorder Work?
By: Eric Barrette, Leemore S. Dafny and Karen Shen
Even among commercially insured individuals, opioid use disorder is undertreated in the United States: nearly half receive no treatment within six months of a new diagnosis. Using a difference-in-differences specification exploiting the extension of insurance parity... View Details
Keywords: Opioid Treatment; Medication-assisted Treatment; Substance Use Disorder; Private Insurance; Insurance; Health Care and Treatment
Barrette, Eric, Leemore S. Dafny, and Karen Shen. "Do Policies to Increase Access to Treatment for Opioid Use Disorder Work?" American Journal of Health Economics 9, no. 3 (Summer 2023): 297–330.
- 2021
- Working Paper
The Incidence of the Corporate Income Tax Is Irrelevant for Its (Benefit-Based) Justification
Robust support for corporate income taxation is a puzzle for standard tax theory because the tax’s incidence is uncertain and unreliable. We propose a resolution: if the corporate tax is seen as a benefit-based tax, its normative appeal depends on the correspondence... View Details
Weinzierl, Matthew C. "The Incidence of the Corporate Income Tax Is Irrelevant for Its (Benefit-Based) Justification." NBER Working Paper Series, No. 29547, December 2021.
- 2016
- Article
Buying to Blunt Negative Feelings: Materialistic Escape from the Self
By: Grant Edward Donnelly, Masha Ksendzova, Ryan Howell, Kathleen Vohs and Roy F. Baumeister
We propose that escape theory, which describes how individuals seek to free themselves from aversive states of self-awareness, helps explain key patterns of materialistic people’s behavior. As predicted by escape theory, materialistic individuals may feel dissatisfied... View Details
Keywords: Materialism; Escape; Self; Negative Emotions; Self-awareness; Emotions; Consumer Behavior; Identity; Motivation and Incentives
Donnelly, Grant Edward, Masha Ksendzova, Ryan Howell, Kathleen Vohs, and Roy F. Baumeister. "Buying to Blunt Negative Feelings: Materialistic Escape from the Self." Review of General Psychology 20, no. 3 (2016): 272–316.
- July 2003 (Revised April 2011)
- Case
Singapore Airlines: Customer Service Innovation
By: Rohit Deshpande and Hal Hogan
The members of Singapore Airlines' (SIA) management committee needs to decide whether to cancel the implementation of the new lie-flat seats in business class after the effects of the global recession on the travel industry in September 2001. SIA was considered the... View Details
Keywords: Customer Focus and Relationships; Economic Slowdown and Stagnation; Management Teams; Brands and Branding; Air Transportation Industry; Travel Industry; Singapore
Deshpande, Rohit, and Hal Hogan. "Singapore Airlines: Customer Service Innovation." Harvard Business School Case 504-025, July 2003. (Revised April 2011.)
- 26 Apr 2016
- News
The Quiet War on Corporate Accountability
- December 1988
- Article
Strategic Responses to Automobile Emissions Control: A Game-Theoretic Analysis
By: Dennis Yao
This paper examines the dynamics of standard-setting regulation under technological uncertainty and asymmetric information about technological capability. A two-period model which allows fully strategic action is developed and applied to the regulation of automobile... View Details
Keywords: Transportation; Pollutants; Standards; Governance Controls; Technological Innovation; Research and Development; Mathematical Methods
Yao, Dennis. "Strategic Responses to Automobile Emissions Control: A Game-Theoretic Analysis." Journal of Environmental Economics and Management 15 (December 1988): 419–438. (Harvard users click here for full text.)
- Article
The Changing Landscape of Auditors' Liability
By: Colleen Honigsberg, Shivaram Rajgopal and Suraj Srinivasan
We provide a comprehensive overview of shareholder litigation against auditors since the passage of the Private Securities Litigation Reform Act (PSLRA). The number of lawsuits per year has declined, dismissals have increased, and settlements in recent years have... View Details
Keywords: Auditor Litigation; Tellabs; Section 10(b); Section 11; Audit Quality; Janus; PSLRA; Class-action Litigation; Accounting Audits; Lawsuits and Litigation; Legal Liability
Honigsberg, Colleen, Shivaram Rajgopal, and Suraj Srinivasan. "The Changing Landscape of Auditors' Liability." Journal of Law & Economics 63, no. 2 (May 2020): 367–410.
- Forthcoming
- Article
Is There Too Little Antitrust Enforcement in the U.S. Hospital Sector?
By: Zarek Brot-Goldberg, Zack Cooper, Stuart Craig and Lev Klarnet
From 2002 to 2020, there were over 1,000 mergers of U.S. hospitals. During this period, the Federal Trade Commission (FTC) took enforcement actions against 13 transactions. However, using the FTC’s standard screening tools, we find that 20% of these mergers could have... View Details
Keywords: Monopoly; Mergers and Acquisitions; Governing Rules, Regulations, and Reforms; Competition; Health Industry
Brot-Goldberg, Zarek, Zack Cooper, Stuart Craig, and Lev Klarnet. "Is There Too Little Antitrust Enforcement in the U.S. Hospital Sector?" American Economic Review: Insights (forthcoming).
- 2019
- Working Paper
Undisclosed Debt Sustainability
By: Laura Alfaro and Fabio Kanczuk
Over the past decade, non–Paris Club creditors, notably China, have become an important source of financing for low- and middle-income countries. In contrast with typical sovereign debt, these lending arrangements are not public, and other creditors have no information... View Details
Keywords: Sovereign Debt; Transparency; Sustainability; Sovereign Finance; Borrowing and Debt; Information; China
Alfaro, Laura, and Fabio Kanczuk. "Undisclosed Debt Sustainability." Harvard Business School Working Paper, No. 20-043, September 2019.
- September 2006
- Article
Dynamic Scoring: A Back-of-the-Envelope Guide
By: Matthew C. Weinzierl and N. Gregory Mankiw
This paper uses the neoclassical growth model to examine the extent to which a tax cut pays for itself through higher economic growth. The model yields simple expressions for the steady-state feedback effect of a tax cut. The feedback is surprisingly large: for... View Details
Weinzierl, Matthew C., and N. Gregory Mankiw. "Dynamic Scoring: A Back-of-the-Envelope Guide." Journal of Public Economics 90, no. 8 (September 2006): 1415–1433.
- 2006
- Working Paper
Democratizing Entry: Banking Deregulations, Financing Constraints, and Entrepreneurship
By: William R. Kerr and Ramana Nanda
We examine entrepreneurship and creative destruction following US banking deregulations using Census Bureau data. US banking reforms brought about exceptional growth in both entrepreneurship and business closures. The vast majority of closures, however, were the new... View Details
Keywords: Business Exit or Shutdown; Market Entry and Exit; Capital Markets; Entrepreneurship; Outcome or Result; Business Startups; Banks and Banking; Banking Industry; United States
Kerr, William R., and Ramana Nanda. "Democratizing Entry: Banking Deregulations, Financing Constraints, and Entrepreneurship." Harvard Business School Working Paper, No. 07-033, December 2006. (Revised July 2007, December 2007, October 2008, December 2008.)
- 29 Nov 2021
- News
How to Create a Culture of Appreciation at Your Office
- 2009
- Chapter
Plant-Size Distribution and Cross-Country Income Differences
By: Laura Alfaro, Andrew Charlton and Fabio Kanczuk
We investigate, using plant-level data for 79 developed and developing countries, whether differences in the allocation of resources across heterogeneous plants are a significant determinant of cross-country differences in income per worker. For this purpose, we use a... View Details
Keywords: Factories, Labs, and Plants; Developing Countries and Economies; Wages; Resource Allocation; Mathematical Methods
Alfaro, Laura, Andrew Charlton, and Fabio Kanczuk. "Plant-Size Distribution and Cross-Country Income Differences." In NBER International Seminar on Macroeconomics 2008, edited by Jeffrey A. Frankel and Christopher Pissarides. Cambridge, MA: National Bureau of Economic Research, 2009.