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Show Results For
- All HBS Web
(2,119)
- People (3)
- News (424)
- Research (1,342)
- Events (7)
- Multimedia (4)
- Faculty Publications (643)
- Research Summary
Analyst Disagreement, Forecast Bias and Stock Returns
We present evidence of inefficient information processing in
equity markets by documenting that biases in analysts' earnings
forecasts are reflected in stock prices. In particular, investors
fail to account for analysts' tendency to withhold negative views
and to issue... View Details
- 07 Nov 2012
- Working Paper Summaries
Causes and Consequences of Linguistic Complexity in Non-US Firm Conference Calls
- 12 Oct 2017
- HBS Seminar
Dennis Zhang, Washington University, St. Louis
- February 2017 (Revised June 2017)
- Case
ExxonMobil: Business as Usual? (A)
By: George Serafeim, Shiva Rajgopal and David Freiberg
Climate change was becoming an important societal and business issue as more governments were introducing climate change related regulations and investors became increasibly worried about stranded assets within oil and gas firms. In September 2016, the U.S. Securities... View Details
Keywords: Oil ＆ Gas; Oil Prices; Oil Companies; Asset Impairment; Predictive Analytics; Sustainability; Environmental Impact; Innovation; Disclosure; Accounting; Valuation; Climate Change; Renewable Energy; Environmental Sustainability; Financial Reporting; Energy Industry
Serafeim, George, Shiva Rajgopal, and David Freiberg. "ExxonMobil: Business as Usual? (A)." Harvard Business School Case 117-046, February 2017. (Revised June 2017.)
- January 1990 (Revised March 1991)
- Case
American Red Cross Blood Services: Northeast Region
By: Robert L. Simons
Recounts the financial difficulties and management changes experienced by American Red Cross Blood Services: Northeast Region (NER) during the 1980s. After summarizing industry-wide changes in the collection, testing, and distribution of blood and blood products, the... View Details
Keywords: Change Management; Budgets and Budgeting; Financial Management; Restructuring; Health; SWOT Analysis; Social Enterprise; Marketplace Matching; Management Style; Organizational Culture; Organizational Change and Adaptation; Medical Devices and Supplies Industry; Health Industry; North and Central America
Simons, Robert L. "American Red Cross Blood Services: Northeast Region." Harvard Business School Case 190-078, January 1990. (Revised March 1991.)
- March 2000 (Revised November 2000)
- Case
IBM Corporation Turnaround
By: Robert D. Austin and Richard L. Nolan
Describes the details of IBM's dramatic corporate turnaround in the early 1990s led by CEO Louis V. Gerstner. Accounts of events are from interviews with IBM executives. Covers the factors that led to the company's decline and actions taken to recover. View Details
Keywords: Transformation; Restructuring; Management Teams; Management Practices and Processes; Leading Change; Organizational Change and Adaptation; Information Technology Industry; Information Technology Industry
Austin, Robert D., and Richard L. Nolan. "IBM Corporation Turnaround." Harvard Business School Case 600-098, March 2000. (Revised November 2000.)
- 2012
- Working Paper
Conflict Policy and Advertising Agency-Client Relations: The Problem of Competing Clients Sharing a Common Agency
By: Alvin J. Silk
What restrictions should be placed on advertising agencies with respect to serving accounts or clients that are competitors of one another in order to avoid conflicts in interest? In recent decades, the advertising and marketing services industry has undergone a number... View Details
Keywords: Advertising; Service Delivery; Competition; Conflict of Interests; Policy; Practice; Advertising Industry; United States
Silk, Alvin J. "Conflict Policy and Advertising Agency-Client Relations: The Problem of Competing Clients Sharing a Common Agency." Marketing Science Institute Report, No. 12-104, May 2012.
The Global Rise of Democracy
We examine the influence of an interstate network created by intergovernmental organizations (IGOs) on the global diffusion of democracy. We propose that IGOs facilitate democracy’s diffusion by transmitting information between member states and by interpreting... View Details
- 2012
- Article
Conflict Policy and Advertising Agency-Client Relations: The Problem of Competing Clients Sharing a Common Agency
By: Alvin J. Silk
What restrictions should be placed on advertising agencies with respect to serving accounts or clients that are competitors of one another in order to avoid conflicts of interest? In recent decades, the advertising and marketing services industry has undergone a number... View Details
Keywords: Advertising Agency; Competitors; Marketing Services Industry; Structural Changes; Agency-client Relationships; Hybrid Conflict Policies; Safeguards; Advertising; Advertising Industry; Europe; Latin America; North and Central America
Silk, Alvin J. "Conflict Policy and Advertising Agency-Client Relations: The Problem of Competing Clients Sharing a Common Agency." Foundations and Trends® in Marketing 6, no. 2 (2012): 63–149.
- 2013
- Working Paper
Securities Litigation Risk for Foreign Companies Listed in the U.S.
By: Beiting Cheng, Suraj Srinivasan and Gwen Yu
We study securities litigation risk faced by foreign firms listed on U.S. exchanges. We take into account not only the propensity for foreign firms to commit violations of U.S. securities laws but also the costs that investors face when suing foreign firms. We find... View Details
Keywords: Litigation Risk; Cross Listing; Bonding; 10b-5; Securities Litigation; U.S.Listing; Class Action; Risk and Uncertainty; Debt Securities; Globalized Firms and Management; Ethics; Lawsuits and Litigation; United States
Cheng, Beiting, Suraj Srinivasan, and Gwen Yu. "Securities Litigation Risk for Foreign Companies Listed in the U.S." Harvard Business School Working Paper, No. 13-036, October 2012. (Revised March 2014.)
- October 2019
- Article
Limited Investment Capital and Credit Spreads
Using proprietary credit default swap (CDS) data, I investigate how capital shocks at protection sellers impact pricing in the CDS market. Seller capital shocks—measured as CDS portfolio margin payments—account for 12% of the time-series variation in weekly spread... View Details
Keywords: Credit Risk; Derivatives; Credit Derivatives and Swaps; Capital Markets; Credit; Financial Institutions
Siriwardane, Emil N. "Limited Investment Capital and Credit Spreads." Journal of Finance 74, no. 5 (October 2019): 2303–2347.
- 12 Sep 2017
- First Look
First Look at New Research and Ideas, September 12, 2017
external shocks. A quantitative exercise of the Brazilian economy suggests this strategy to be effective for smoothing consumption and reducing the occurrence of default. The Better Is the Enemy of the Good By: Exley, Christine L., and Judd B. Kessler Abstract—In... View Details
Keywords: Carmen Nobel
- January 2000
- Supplement
Basic Statistics from the World Bank's World Development Report 1998/1999
By: Julio J. Rotemberg
Supplements National Income Accounting and The Origins of National Income Accounting. View Details
- Article
Integrated Strategy: Residual Market and Exchange Imperfections as the Foundation of Sustainable Competitive Advantage
By: Felix Oberholzer-Gee and Dennis Yao
Market imperfections are central to understanding the mechanisms that permit firms to capture value. Many of these imperfections are competed away when firms struggle to attain and defend competitive advantages, making markets more efficient in the process. The... View Details
Keywords: Integrated Strategy; Nonmarket Strategy; Market Imperfections; Strategy; Competitive Advantage; Governing Rules, Regulations, and Reforms
Oberholzer-Gee, Felix, and Dennis Yao. "Integrated Strategy: Residual Market and Exchange Imperfections as the Foundation of Sustainable Competitive Advantage." Special Issue on Strategy and the Institutional Environment edited by Gautam Ahuja, Laurence Capron, Michael Lenox, and Dennis A. Yao. Strategy Science 3, no. 2 (June 2018): 463–480.
Coins for Bombs: The Predictive Ability of On-Chain Transfers for Terrorist Attacks
This study examines whether we can learn from the behavior of blockchain-based transfers to predict the financing of terrorist attacks. We exploit blockchain transaction transparency to map millions of transfers for hundreds of large on-chain service providers.... View Details
- 08 Nov 2012
- Working Paper Summaries
Admitting Mistakes: Home Country Effect on the Reliability of Restatement Reporting
Joey Ryu
Joey (Won Jung) Ryu is a doctoral student in the Strategy unit at Harvard Business School. Her primary interests are strategic management, economics of innovation and entrepreneurship. Prior to joining HBS, Joey received her master's degree from Cornell University... View Details
Daniel Rabetti
Professor Rabetti is a financial economist from São Paulo, Brazil, with a Ph.D. in Business from Tel Aviv University. He joined the National University of Singapore (NUS) Business School in 2023 as the S. Dhanabalan Chair in Quantitative Studies and an Assistant... View Details
- 12 Jul 2011
- First Look
First Look: July 12
the Use of Unverifiable Estimates in Required Goodwill Impairment Authors:Karthik Ramanna and Ross L. Watts Publication:Review of Accounting Studies (forthcoming) Abstract SFAS 142 requires managers to estimate the current fair value of... View Details
Keywords: Carmen Nobel