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Show Results For
- All HBS Web
(1,555)
- People (2)
- News (230)
- Research (1,212)
- Events (29)
- Multimedia (1)
- Faculty Publications (586)
- December 2005 (Revised August 2006)
- Case
Amgen Inc.'s Epogen--Commercializing the First Biotech Blockbuster Drug
By: Felix Oberholzer-Gee and Dennis A. Yao
Amgen Inc.'s Epogen was the first biotech blockbuster drug. Epogen helped prevent anemia, a condition that leads to severe fatigue, increased risk of cardiovascular disease, and even death. At the time, the market for Epogen, which included dialysis patients and... View Details
Keywords: Health Care and Treatment; Strategic Planning; Competition; Patents; Innovation and Invention; Pharmaceutical Industry; Biotechnology Industry; United States
Oberholzer-Gee, Felix, and Dennis A. Yao. "Amgen Inc.'s Epogen--Commercializing the First Biotech Blockbuster Drug." Harvard Business School Case 706-454, December 2005. (Revised August 2006.)
- 2006
- Working Paper
The Value of a 'Free' Customer
By: Sunil Gupta, Carl F. Mela and Jose M. Vidal-Sanz
Central to a firm's growth and marketing policy is the revenus and profit potential of its customer assets. As a result, there has been a recent proliferation of work regarding customer lifetime value. However, extant research in this area is silent regarding how to... View Details
Gupta, Sunil, Carl F. Mela, and Jose M. Vidal-Sanz. "The Value of a 'Free' Customer." Harvard Business School Working Paper, No. 07-035, December 2006.
- 2025
- Working Paper
Generative AI and the Nature of Work
By: Manuel Hoffmann, Sam Boysel, Frank Nagle, Sida Peng and Kevin Xu
Recent advances in artificial intelligence (AI) technology demonstrate a considerable potential
to complement human capital intensive activities. While an emerging literature documents wide-ranging
productivity effects of AI, relatively little attention has been paid... View Details
Keywords: Generative Ai; Digital Work; Open Source Software; Knowledge Economy; AI and Machine Learning; Open Source Distribution; Organizational Structure; Performance Productivity; Labor
Hoffmann, Manuel, Sam Boysel, Frank Nagle, Sida Peng, and Kevin Xu. "Generative AI and the Nature of Work." Harvard Business School Working Paper, No. 25-021, October 2024. (Revised April 2025.)
- August 2023
- Article
Formal Employment and Organized Crime: Regression Discontinuity Evidence from Colombia
By: Gaurav Khanna, Carlos Medina, Anant Nyshadham, Jorge Tamayo and Nicolas Torres
Safety net programs, common in settings with high informality like Latin America, often use a means test to establish eligibility. We ask: in settings in which organised crime provides lucrative opportunities in the informal market, will discouraging formal employment... View Details
Khanna, Gaurav, Carlos Medina, Anant Nyshadham, Jorge Tamayo, and Nicolas Torres. "Formal Employment and Organized Crime: Regression Discontinuity Evidence from Colombia." Economic Journal 133 (August 2023): 2427–2448.
- 2018
- Working Paper
How Scheduling Can Bias Quality Assessment: Evidence from Food Safety Inspections
By: Maria Ibanez and Michael W. Toffel
Many production processes are subject to inspection to ensure they meet quality, safety, and environmental standards imposed by companies and regulators. Inspection accuracy is critical to inspections being a useful input to assessing risks, allocating quality... View Details
Keywords: Assessment; Bias; Inspection; Scheduling; Econometric Analysis; Empirical Research; Regulation; Health; Food; Safety; Quality; Performance Consistency; Performance Evaluation; Food and Beverage Industry; Service Industry
Ibanez, Maria, and Michael W. Toffel. "How Scheduling Can Bias Quality Assessment: Evidence from Food Safety Inspections." Harvard Business School Working Paper, No. 17-090, April 2017. (Revised October 2018. Formerly titled "Assessing the Quality of Quality Assessment: The Role of Scheduling". Featured in Forbes, Food Safety Magazine, and Food Safety News.)
- October 2024
- Article
Medicare Part D Protected-Class Policy Is Associated with Lower Drug Rebates
By: Pragya Kakani, Michael Anne Kyle, Amitabh Chandra and Luca Maini
Medicare Part D does not allow plans to exclude drugs in six protected classes from their formularies, which may limit plans’ ability to negotiate rebates and lead to higher spending. We estimated the association between protected-class status, US-level estimated... View Details
Keywords: Insurance; Health Care and Treatment; Governing Rules, Regulations, and Reforms; United States
Kakani, Pragya, Michael Anne Kyle, Amitabh Chandra, and Luca Maini. "Medicare Part D Protected-Class Policy Is Associated with Lower Drug Rebates." Health Affairs 43, no. 10 (October 2024): 1420–1427.
- 2024
- Working Paper
FinTech & Financial Frictions: The Rise of Revenue-Based Financing
We use data from a major South African payment processor to study how digital payments mitigate asymmetric information challenges in small business “revenue-based financing” contracts, which tie repayment schedules to future revenue. Eight months post-financing,... View Details
Russel, Dominic, Claire Shi, and Rowan Clarke. "FinTech & Financial Frictions: The Rise of Revenue-Based Financing." SSRN Working Paper Series, July 2024.
- November 2022
- Article
Impacts of Micromobility on Car Displacement with Evidence from a Natural Experiment and Geofencing Policy
By: Omar Isaac Asensio, Camila Apablaza, M. Cade Lawson, Edward W Chen and Savannah J Horner
Micromobility, such as electric scooters and electric bikes—an estimated US$300 billion global market by 2030—will accelerate electrification efforts and fundamentally change urban mobility patterns. However, the impacts of micromobility adoption on traffic congestion... View Details
Asensio, Omar Isaac, Camila Apablaza, M. Cade Lawson, Edward W Chen, and Savannah J Horner. "Impacts of Micromobility on Car Displacement with Evidence from a Natural Experiment and Geofencing Policy." Nature Energy 7, no. 11 (November 2022): 1100–1108.
- March 2024
- Article
Do Safety Management System Standards Indicate Safer Operations? Evidence from the OHSAS 18001 Occupational Health and Safety Standard
By: Kala Viswanathan, Matthew S. Johnson and Michael W. Toffel
Problem definition: Given the enormous disruptions and costs of occupational injuries, companies and buyers are increasingly looking to voluntary occupational health and safety standards to improve worker safety. Yet because these standards only require... View Details
Keywords: Occupational Health; Occupational Safety; Program Evaluation; Safety Performance; Injuries; OHSAS 18001; ISO 45001; Working Conditions; Safety; Standards
Viswanathan, Kala, Matthew S. Johnson, and Michael W. Toffel. "Do Safety Management System Standards Indicate Safer Operations? Evidence from the OHSAS 18001 Occupational Health and Safety Standard." Art. 106383. Safety Science 171 (March 2024).
- Article
Financial Incentives for Exercise Adherence in Adults: Systematic Review and Meta-analysis
By: Marc S. Mitchell, Jack M. Goodman, David A. Alter, Leslie K. John, Paul I. Oh, Maureen T. Pakosh and Guy E. Faulkner
Context
Less than 5% of U.S. adults accumulate the required dose of exercise to maintain health. Behavioral economics has stimulated renewed interest in economic-based, population-level health interventions to address this issue. Despite widespread implementation of... View Details
Mitchell, Marc S., Jack M. Goodman, David A. Alter, Leslie K. John, Paul I. Oh, Maureen T. Pakosh, and Guy E. Faulkner. "Financial Incentives for Exercise Adherence in Adults: Systematic Review and Meta-analysis." American Journal of Preventive Medicine 45, no. 5 (November 2013): 658–667.
- June 2024
- Article
Real Growth in Space Manufacturing Output Substantially Exceeds Growth in the Overall Space Economy
By: Tina Highfill and Matthew Weinzierl
Accurately measuring real economic output in the space economy is made difficult by the rapid increase in capabilities and decrease in prices of launch and satellite technologies achieved over the past two decades. Nominal measures of output in space will tend to... View Details
Highfill, Tina, and Matthew Weinzierl. "Real Growth in Space Manufacturing Output Substantially Exceeds Growth in the Overall Space Economy." Acta Astronautica 219 (June 2024): 236–242.
Dodging the Taxman
Reducing tax evasion is a key priority for many governments, particularly in developing countries. A growing literature has argued that the ability to verify taxpayer self-reports against reports from third parties is critical for modern tax enforcement and the growth... View Details
- 2012
- Working Paper
The First Deal: The Division of Founder Equity in New Ventures
By: Thomas F. Hellmann and Noam Wasserman
This paper examines the division of founder shares in entrepreneurial ventures, focusing on the decision of whether or not to divide the shares equally among all founders. To motivate the empirical analysis we develop a simple theory of costly bargaining, where... View Details
Hellmann, Thomas F., and Noam Wasserman. "The First Deal: The Division of Founder Equity in New Ventures." Harvard Business School Working Paper, No. 14-085, March 2014.
- June 28, 2011
- Article
Using Implementation Intentions Prompts to Enhance Influenza Vaccination Rates
By: Katherine L Milkman, John Beshears, James J. Choi, David Laibson and Brigitte C. Madrian
We evaluate the results of a field experiment designed to measure the effect of prompts to form implementation intentions on realized behavioral outcomes. The outcome of interest is influenza vaccination receipt at free on-site clinics offered by a large firm to its... View Details
Keywords: Behavioral Economics; Nudge; Libertarian Paternalism; Public Health; Flu Shot; Behavior; Consumer Behavior; Health Care and Treatment; Cognition and Thinking
Milkman, Katherine L., John Beshears, James J. Choi, David Laibson, and Brigitte C. Madrian. "Using Implementation Intentions Prompts to Enhance Influenza Vaccination Rates." Proceedings of the National Academy of Sciences 108, no. 26 (June 28, 2011): 10415–10420.
- 2022
- Article
Alleviating Time Poverty Among the Working Poor: A Pre-Registered Longitudinal Field Experiment
By: A.V. Whillans and Colin West
Poverty entails more than a scarcity of material resources—it also involves a shortage of time. To examine the causal benefits of reducing time poverty, we conducted a longitudinal feld experiment over six consecutive weeks in an urban slum in Kenya with a sample of... View Details
Keywords: Time; Subjective Well Being; Administrative Costs; Friction; Poverty; Well-being; Money; Perception; Kenya
Whillans, A.V., and Colin West. "Alleviating Time Poverty Among the Working Poor: A Pre-Registered Longitudinal Field Experiment." Art. 719. Scientific Reports 12 (2022).
- 06 Mar 2014
- HBS Seminar
Dina Pomeranz, Harvard Business School
- 2014
- Working Paper
Dodging the Taxman: Firm Misreporting and Limits to Tax Enforcement
By: Paul Carrillo, Dina Pomeranz and Monica Singhal
Reducing tax evasion is a key priority for many governments, particularly in developing countries. A growing literature has argued that the ability to verify taxpayer self-reports against reports from third parties is critical for modern tax enforcement and the growth... View Details
Carrillo, Paul, Dina Pomeranz, and Monica Singhal. "Dodging the Taxman: Firm Misreporting and Limits to Tax Enforcement." Harvard Business School Working Paper, No. 15-026, October 2014. (R&R at AEJ Applied. Note: Previously circulated as "Tax Me if You Can: Firm Misreporting Behavior and Evasion Substitution.")
- 04 Nov 2015
- HBS Seminar
Christian Fons-Rosen, Assistant Professor, Universitat Pompeu Fabra, Department of Economics
- 2011
- Working Paper
Fiduciary Duties and Equity-Debtholder Conflicts
By: Bo Becker and Per Stromberg
We use an important legal event as a natural experiment to examine the effect of management fiduciary duties on equity-debt conflicts. A 1991 Delaware bankruptcy ruling changed the nature of corporate directors' fiduciary duties in firms incorporated in that state.... View Details
Keywords: Borrowing and Debt; Capital Structure; Equity; Insolvency and Bankruptcy; Governing Rules, Regulations, and Reforms; Laws and Statutes; Conflict and Resolution; Welfare or Wellbeing; Delaware
Becker, Bo, and Per Stromberg. "Fiduciary Duties and Equity-Debtholder Conflicts." Harvard Business School Working Paper, No. 10-070, February 2010. (Revised June 2011, November 2011.)
- June 2020
- Article
U.S. Monetary Policy and Emerging Market Credit Cycles
By: Falk Bräuning and Victoria Ivashina
Foreign banks’ lending to firms in emerging market economies (EMEs) is large and denominated predominantly in U.S. dollars. This creates a direct connection between U.S. monetary policy and EME credit cycles. We estimate that over a typical U.S. monetary easing cycle,... View Details
Keywords: Global Business Cycle; Monetary Policy; Reaching For Yield; Money; Policy; Credit; Emerging Markets
Bräuning, Falk, and Victoria Ivashina. "U.S. Monetary Policy and Emerging Market Credit Cycles." Journal of Monetary Economics 112 (June 2020): 57–76.