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Show Results For
- All HBS Web
(2,187)
- People (1)
- News (437)
- Research (1,502)
- Events (49)
- Multimedia (13)
- Faculty Publications (934)
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- September 2013 (Revised January 2016)
- Case
The Abraaj Group and the Acibadem Healthcare Investment (A)
By: Paul A. Gompers, Bora Uluduz and Firdevs Abacioglu
This case concerns the proposed buyout of Acibadem, a leading hospital chain in Turkey. Abraaj, a MENA region private equity firm, proposes to make its first investment in Turkey. The case highlights the role of Turkish health care reform in driving the value. The... View Details
Gompers, Paul A., Bora Uluduz, and Firdevs Abacioglu. "The Abraaj Group and the Acibadem Healthcare Investment (A)." Harvard Business School Case 214-021, September 2013. (Revised January 2016.)
- 2024
- Working Paper
Open Devices and Slices: Evidence from Wi-Fi Equipment
By: Do Yoon Kim, Roberto Fontana and Shane Greenstein
Prior studies suggest that openness shapes the introduction of new products. This study
collects novel data on all routers and subcomponents introduced between 2000 and 2018. We
characterize each firm's position in a supply chain as upstream component providers... View Details
Kim, Do Yoon, Roberto Fontana, and Shane Greenstein. "Open Devices and Slices: Evidence from Wi-Fi Equipment." Harvard Business School Working Paper, No. 24-045, January 2024.
- 2023
- Working Paper
Crowding in Private Quality: The Equilibrium Effects of Public Spending in Education
By: Tahir Andrabi, Natalie Bau, Jishnu Das, Asim Ijaz Khwaja and Naureen Karachiwalla
We estimate the equilibrium effects of a public-school grant program administered through school councils in Pakistani villages with multiple public and private schools and clearly defined catchment boundaries. The program was randomized at the village-level, allowing... View Details
Andrabi, Tahir, Natalie Bau, Jishnu Das, Asim Ijaz Khwaja, and Naureen Karachiwalla. "Crowding in Private Quality: The Equilibrium Effects of Public Spending in Education." NBER Working Paper Series, No. 30929, February 2023.
- 2024
- Article
Effects of a Real-Time Information-Based Intervention on Physician Prescribing Behavior
By: Olivia Zhao and Anna D Sinaiko
High out-of-pocket (OOP) prices for prescription drugs create financial difficulties for patients, and cost-related underuse of medications can adversely patient health. Simultaneously, many physicians report a willingness to address affordability concerns with... View Details
Keywords: Price; Health Care and Treatment; Communication Technology; Technology Adoption; Customer Focus and Relationships; Health Industry
Zhao, Olivia, and Anna D Sinaiko. "Effects of a Real-Time Information-Based Intervention on Physician Prescribing Behavior." Academy of Management Best Paper Proceedings 2024, no. 1 (2024).
- November 2020
- Case
Valuing Celgene's CVR
By: Benjamin C. Esty and Daniel Fisher
When Bristol-Myers Squibb (BMS) acquired Celgene Corporation in November 2019, Celgene shareholders received cash, BMS stock, and a contingent value right (CVRs) that would pay $9 if the U.S. Food and Drug Administration (FDA) approved three of Celgene’s late stage... View Details
Keywords: Mergers and Acquisitions; Value; Valuation; Judgments; Decision Making; Cash Flow; Financial Instruments; Cognition and Thinking; Pharmaceutical Industry; Biotechnology Industry; United States
Esty, Benjamin C., and Daniel Fisher. "Valuing Celgene's CVR." Harvard Business School Case 221-031, November 2020.
- Research Summary
Derivative Securities
Professor Chacko's research on financial engineering has addressed the valuation and application of derivative securities. Professor Chacko's research has looked at the pricing of a variety of derivative securities, including fixed-income securities. He has developed... View Details
- 30 Jan 2018
- Working Paper Summaries
Credit Supply Shocks, Network Effects, and the Real Economy
- 2022
- Working Paper
The Effect of Employee Lateness and Absenteeism on Store Performance
By: Caleb Kwon and Ananth Raman
We empirically analyze the effects of employee lateness and absenteeism on store performance by examining 25.5 million employee shift timecards covering more than 100,000 employees across more than 500 U.S. retail grocery store locations over a four year time period.... View Details
Kwon, Caleb, and Ananth Raman. "The Effect of Employee Lateness and Absenteeism on Store Performance." Working Paper, August 2022.
- August 2012 (Revised August 2024)
- Case
ABC Pharmaceuticals
By: Regina E. Herzlinger and Erik R. Sparks
This case asks students to price a new drug that is in Stage II of its clinical trials. It contains detailed estimates of the time required and costs for all the steps needed to commercialize a drug in the U.S. Students will learn virtually all the steps required to... View Details
Keywords: Drug Development; Price; Product; Product Launch; Health Industry; Technology Industry; Pharmaceutical Industry
Herzlinger, Regina E., and Erik R. Sparks. "ABC Pharmaceuticals." Harvard Business School Case 313-041, August 2012. (Revised August 2024.)
- 2013
- Article
How Concentrated Is the U.S. Advertising and Marketing Services Industry? Myth vs. Reality
By: Alvin J. Silk and Charles King III
We analyze changes in concentration levels in the U.S. Advertising and Marketing Services industry using data from the U.S. Census Bureau's quinquennial Economic Census and the Service Annual Survey. These data, heretofore largely ignored, allow us to redress some of... View Details
Keywords: Concentration Levels; Data; U.S. Census Bureau’s Quinquennial Economic Census And The Service Annual Survey; Measurement Problems; Herfindahl-Hirschman Index; Concentration Ratios; Advertising; Advertising Industry; North and Central America
Silk, Alvin J., and Charles King III. "How Concentrated Is the U.S. Advertising and Marketing Services Industry? Myth vs. Reality." Journal of Current Issues & Research in Advertising 34, no. 1 (2013): 166–193.
- May 2004 (Revised April 2006)
- Case
Ultra: The Quest for Leadership (A)
By: Dwight B. Crane and Ricardo Reisen de Pinho
Ultra is one of a small group of competing Brazilian petrochemical companies, each of which buys raw material and is a minority owner of Copene, a "cracking" company that provides ethylene and other materials. Because of an industry restructuring, an auction of shares... View Details
Keywords: Capital; Capital Budgeting; Investment; Risk and Uncertainty; Risk Management; Industry Structures; Cash Flow; Cost of Capital; Valuation; Bids and Bidding; Economy; Ownership Stake; Chemical Industry; Brazil
Crane, Dwight B., and Ricardo Reisen de Pinho. "Ultra: The Quest for Leadership (A)." Harvard Business School Case 204-146, May 2004. (Revised April 2006.)
- October 2000 (Revised April 2001)
- Case
Cost of Capital at Ameritrade
By: Mark L. Mitchell and Erik Stafford
Ameritrade Holding Corp. is planning large marketing and technology investments to improve the company's competitive position in deep-discount brokerage by taking advantage of emerging economies of scale. In order to evaluate whether the strategy would generate... View Details
Keywords: Developing Countries and Economies; Asset Pricing; Cash Flow; Cost of Capital; Investment; Marketing; Mathematical Methods; Competition; Information Technology; Internet and the Web; Financial Services Industry
Mitchell, Mark L., and Erik Stafford. "Cost of Capital at Ameritrade." Harvard Business School Case 201-046, October 2000. (Revised April 2001.)
- May 2020 (Revised July 2020)
- Case
COVID-19: The Global Shutdown
By: Laura Alfaro and Sarah Jeong
In the first months of 2020, a pandemic overwhelmed the world. COVID-19, commonly known as the coronavirus, spread from China and created a severe public health emergency across countries. While an immediate fear of the disease’s impact on human life permeated society,... View Details
Keywords: Trade; Microeconomics; Macroeconomics; Financial Crisis; Economy; Economic Systems; Economic Slowdown and Stagnation; Economic Sectors; Health Pandemics
Alfaro, Laura, and Sarah Jeong. "COVID-19: The Global Shutdown." Harvard Business School Case 320-108, May 2020. (Revised July 2020.)
- Research Summary
Corruption
By: Paul M. Healy
World Bank estimates indicate that as much as $1 trillion is paid in bribes throughout the world in a given year. Corruption has been shown to slow economic development. My research focuses on how corruption affects multinational companies. It discusses differences... View Details
- November 2003 (Revised June 2004)
- Background Note
China's Telecommunications Sector
By: Richard L. Nolan and Stephen P. Bradley
In mid-2003, China was the fastest-growing telecom market. Telecom subscribers are estimated at 472 million. With the size and growth of telecom, China is a hot spot for new telecom and IT technologies. Furthermore, China's sheer market power provides a strong position... View Details
Keywords: Globalized Markets and Industries; Technological Innovation; Policy; Decision Choices and Conditions; Competition; Telecommunications Industry; China
Nolan, Richard L., and Stephen P. Bradley. "China's Telecommunications Sector." Harvard Business School Background Note 904-416, November 2003. (Revised June 2004.)
- 2021
- Working Paper
Accounting for Product Impact in the Pharmaceuticals Industry
By: Amanda Rischbieth, George Serafeim and Katie Trinh
We apply the product impact measurement framework of the Impact-Weighted Accounts Initiative (IWAI) in two competitor companies within the pharmaceuticals industry. We design a monetization methodology that allows us to calculate monetary impact estimates of accessible... View Details
Keywords: Product Innovation; Impact; Impact Investing; Impact Measurement; ESG; ESG (Environmental, Social, Governance) Performance; ESG Ratings; Social Corporate Responsibility; Corporate Social Responsibility; Social Impact; Pharmaceutical Companies; Pharmaceuticals; IWAI; Product Design; Product Positioning; Society; Environmental Sustainability; Corporate Social Responsibility and Impact; Product; Safety; Pharmaceutical Industry
Rischbieth, Amanda, George Serafeim, and Katie Trinh. "Accounting for Product Impact in the Pharmaceuticals Industry." Harvard Business School Working Paper, No. 21-139, June 2021.
- November 1991 (Revised June 1993)
- Case
Accounting for Frequent Fliers
By: William J. Bruns Jr.
Airline frequent flier programs offer members the opportunity to earn free flights by accumulating mileage. Accounting and reporting the obligations of airlines and the cost of frequent flier programs raises difficult measurement issues. In 1991, the U.S. Securities... View Details
Bruns, William J., Jr. "Accounting for Frequent Fliers." Harvard Business School Case 192-040, November 1991. (Revised June 1993.)
- 2018
- Working Paper
Algorithm Appreciation: People Prefer Algorithmic to Human Judgment
By: Jennifer M. Logg, Julia A. Minson and Don A. Moore
Even though computational algorithms often outperform human judgment, received wisdom suggests that people may be skeptical of relying on them (Dawes, 1979). Counter to this notion, results from six experiments show that lay people adhere more to advice when they think... View Details
Keywords: Algorithms; Accuracy; Advice Taking; Forecasting; Theory Of Machine; Mathematical Methods; Decision Making; Forecasting and Prediction; Trust
Logg, Jennifer M., Julia A. Minson, and Don A. Moore. "Algorithm Appreciation: People Prefer Algorithmic to Human Judgment." Harvard Business School Working Paper, No. 17-086, March 2017. (Revised April 2018.)
- February 2018
- Article
Auctions versus Posted Prices in Online Markets
By: Liran Einav, Chiara Farronato, Jonathan Levin and Neel Sundaresan
Auctions were very popular in the early days of internet commerce, but today online sellers mostly use posted prices. We model the choice between auctions and posted prices as a trade-off between competitive price discovery and convenience. Evidence from eBay fits the... View Details
Einav, Liran, Chiara Farronato, Jonathan Levin, and Neel Sundaresan. "Auctions versus Posted Prices in Online Markets." Journal of Political Economy 126, no. 1 (February 2018): 178–215.
- March–April 2014
- Article
Do Bonuses Enhance Sales Productivity? A Dynamic Structural Analysis of Bonus-Based Compensation Plans
By: Doug J. Chung, Thomas Steenburgh and K. Sudhir
We estimate a dynamic structural model of sales force response to a bonus based compensation plan. Substantively, the paper sheds insights on how different elements of the compensation plan enhance productivity. We find evidence that: (1) bonuses enhance productivity... View Details
Chung, Doug J., Thomas Steenburgh, and K. Sudhir. "Do Bonuses Enhance Sales Productivity? A Dynamic Structural Analysis of Bonus-Based Compensation Plans." Marketing Science 33, no. 2 (March–April 2014): 165–187. (Lead article. Featured in HBS Working Knowledge.)