Filter Results
:
(946)
Show Results For
-
All HBS Web
(3,849)
- Faculty Publications (946)
Show Results For
-
All HBS Web
(3,849)
- Faculty Publications (946)
- 2022
- Working Paper
Small Campaign Donors
By: Laurent Bouton, Julia Cagé, Edgard Dewitte and Vincent Pons
In this paper, we study the characteristics and behavior of small donors, and compare them to those of large donors. We first build a novel dataset including all the 340 million individual contributions reported to the U.S. Federal Election Commission between 2005 and...
View Details
Keywords:
Campaign Finance;
Campaign Contributions;
Small Donations;
ActBlue;
WinRed;
TV Advertising;
Political Elections;
Finance;
Demographics;
Advertising;
Analysis;
Analytics and Data Science
Bouton, Laurent, Julia Cagé, Edgard Dewitte, and Vincent Pons. "Small Campaign Donors." NBER Working Paper Series, No. 30050, May 2022.
- 2022
- Working Paper
THEMIS: A Framework for Cost-Benefit Analysis of COVID-19 Non-Pharmaceutical Interventions
By: Dimitris Bertsimas, Michael Lingzhi Li and Saksham Soni
Since December 2019, the world has been ravaged by the COVID-19 pandemic, with over 150 million confirmed cases and 3 million confirmed deaths worldwide. To combat the spread of COVID-19, governments have issued unprecedented non-pharmaceutical interventions (NPIs),...
View Details
Keywords:
COVID-19;
Health Pandemics;
Policy;
Framework;
Cost vs Benefits;
Outcome or Result;
United States;
Germany;
Brazil;
Singapore;
Spain
Bertsimas, Dimitris, Michael Lingzhi Li, and Saksham Soni. "THEMIS: A Framework for Cost-Benefit Analysis of COVID-19 Non-Pharmaceutical Interventions." Working Paper, April 2022.
- March 2022 (Revised August 2022)
- Case
Swvl: Smart Mobility for the Masses
By: Krishna Palepu, Esel Çekin and Menna Hassan
The case focuses on strategy and governance issues at Swvl, a tech-enabled mass mobility marketplace. It describes the journey of CEO and Chairman Mostafa Kandil on his journey from founding the company to its listing on Nasdaq. Since its founding in Egypt in 2017,...
View Details
Keywords:
Corporate Governance;
Growth and Development Strategy;
Initial Public Offering;
Innovation and Invention;
Business Startups;
Transportation Industry;
Technology Industry;
Middle East;
North Africa
Palepu, Krishna, Esel Çekin, and Menna Hassan. "Swvl: Smart Mobility for the Masses." Harvard Business School Case 122-097, March 2022. (Revised August 2022.)
- 2023
- Working Paper
Can Evidence-Based Information Shift Preferences Towards Trade Policy?
By: Laura Alfaro, Maggie X. Chen and Davin Chor
We investigate the role of evidence-based information in shaping individuals' preferences for trade policies through a series of survey experiments that contain randomized information treatments. Each treatment provides a concise statement of economics research...
View Details
Alfaro, Laura, Maggie X. Chen, and Davin Chor. "Can Evidence-Based Information Shift Preferences Towards Trade Policy?" Harvard Business School Working Paper, No. 22-062, March 2022. (Revised May 2023. NBER Working Paper Series, No. 31240, May 2023)
- March 2022
- Case
Copper Nationalization in Chile
By: Jeremy Friedman, John Masko and Jingyu Liu
In 1970 Chile became the first country to elect a Marxist president through open, multi-party elections in Salvador Allende. In his first year as president, Allende nationalized the copper industry, Chile’s largest export industry that was developed and owned by US...
View Details
Keywords:
Nationalism;
History;
Political Elections;
Natural Resources;
Globalized Markets and Industries;
National Security;
Government Administration;
Government and Politics;
Chile
Friedman, Jeremy, John Masko, and Jingyu Liu. "Copper Nationalization in Chile." Harvard Business School Case 722-016, March 2022.
- March 2022
- Case
Metric
By: Christina Wallace, Rebecca Cink and Maria Lappas
Megan Murday, the founder of Metric, an environmental, social, and corporate governance (ESG) analytics startup, must decide which customer segment to target as a beachhead market. She received positive feedback from a Swiss venture capital (VC) firm, indicating their...
View Details
- March 2022
- Case
The Future of Start-Up Chile
By: Prithwiraj Choudhury, Ruth Costas and Pedro Levindo
In 2021, public accelerator program Start-Up Chile, which ten years earlier had created a global buzz, might be losing its competitive edge to similar programs or one-year visas for digital nomads offered by other countries. The case follows SUP’s CEO, Angeles Romo, as...
View Details
Keywords:
Entrepreneurship;
Cultural Entrepreneurship;
Social Entrepreneurship;
Disruptive Innovation;
Innovation Leadership;
Disruption;
Knowledge Dissemination;
Knowledge Sharing;
Business Education;
Emerging Markets;
Cross-Cultural and Cross-Border Issues;
Global Strategy;
Globalized Economies and Regions;
Globalized Markets and Industries;
Government Administration;
Recruitment;
Job Design and Levels;
Human Capital;
Leading Change;
Business and Government Relations;
Groups and Teams;
Networks;
Social and Collaborative Networks;
Public Administration Industry;
Latin America;
Chile
Choudhury, Prithwiraj, Ruth Costas, and Pedro Levindo. "The Future of Start-Up Chile." Harvard Business School Case 622-080, March 2022.
- March 2022
- Article
Estimating the Effectiveness of Permanent Price Reductions for Competing Products Using Multivariate Bayesian Structural Time Series Models
By: Fiammetta Menchetti and Iavor Bojinov
Researchers regularly use synthetic control methods for estimating causal effects when a sub-set of units receive a single persistent treatment, and the rest are unaffected by the change. In many applications, however, units not assigned to treatment are nevertheless...
View Details
Keywords:
Causal Inference;
Partial Interference;
Synthetic Controls;
Bayesian Structural Time Series;
Mathematical Methods
Menchetti, Fiammetta, and Iavor Bojinov. "Estimating the Effectiveness of Permanent Price Reductions for Competing Products Using Multivariate Bayesian Structural Time Series Models." Annals of Applied Statistics 16, no. 1 (March 2022): 414–435.
- 2022
- Article
Which Corporate ESG News Does the Market React To?
By: George Serafeim and Aaron Yoon
Using a dataset that classifies firm-level ESG news as positive and negative, we examine how stock prices react to different types of ESG news. We analyze 111,020 firm-day observations for 3,126 companies and find that prices react only to issues identified as...
View Details
Keywords:
ESG;
ESG (Environmental, Social, Governance) Performance;
ESG Ratings;
Social Capital;
Environment;
Sustainability;
CSR;
Stock Price;
Stock Market Expectations;
Materiality;
Market Reaction;
Environmental Sustainability;
Governance;
Social Issues;
Performance;
News
Serafeim, George, and Aaron Yoon. "Which Corporate ESG News Does the Market React To?" Financial Analysts Journal 78, no. 1 (2022): 59–78.
- February 2022 (Revised May 2022)
- Case
Jaypee Infratech and the Indian Bankruptcy Code
By: Kristin Mugford, William Vrattos and Radhika Kak
In 2016, India passed a new bankruptcy law (IBC) to counter a brewing bank crisis and increased corporate distress. Homebuilder Jaypee Infratech, one of India largest distressed companies (the “dirty dozen”) began restructuring under the IBC in 2017. Two years later,...
View Details
Keywords:
Restructuring;
Decisions;
Judgments;
Voting;
Developing Countries and Economies;
Financial Crisis;
Public Sector;
Asset Pricing;
Borrowing and Debt;
Corporate Finance;
Credit;
Insolvency and Bankruptcy;
Debt Securities;
Bonds;
Investment Return;
Price;
Government Legislation;
Laws and Statutes;
Bids and Bidding;
Business and Stakeholder Relations;
Risk and Uncertainty;
Valuation;
Real Estate Industry;
India;
Delhi
Mugford, Kristin, William Vrattos, and Radhika Kak. "Jaypee Infratech and the Indian Bankruptcy Code." Harvard Business School Case 222-071, February 2022. (Revised May 2022.)
- February 2022
- Case
Leading The UK Vaccine Task Force
By: Amy C. Edmondson and Claudia Pienica
This case describes the first six months of the UK Vaccine Taskforce, under the leadership of Kate Bingham. With a career spent in the private sector as a biotech investor, Bingham’s appointment within the government was considered unusual. The overarching brief given...
View Details
Keywords:
COVID-19;
Vaccine;
Government;
Health Pandemics;
Health Care and Treatment;
Science;
Innovation and Invention;
Groups and Teams;
Leadership;
Decision Making;
Government and Politics;
Health;
Innovation and Management;
Governance;
Change;
Government Administration;
Health Industry;
Financial Services Industry;
Public Administration Industry;
Europe;
United Kingdom
Edmondson, Amy C., and Claudia Pienica. "Leading The UK Vaccine Task Force." Harvard Business School Case 622-079, February 2022.
- February 2022
- Case
Paul Polman
By: Elizabeth A. Keenan, Youngme Moon and Susie Ma
Over his 40-year career, Paul Polman had led some of the world’s largest consumer goods companies, making his biggest mark as CEO of Unilever—a multi-national corporation that produced everything from soap to soup. Polman was also well-regarded as a leader in corporate...
View Details
Keywords:
Marketing;
Brands and Branding;
Marketing Communications;
Marketing Strategy;
Leadership;
Corporate Accountability;
Personal Development and Career;
Corporate Social Responsibility and Impact;
Ethics;
Values and Beliefs;
Social Issues;
Philanthropy and Charitable Giving
Keenan, Elizabeth A., Youngme Moon, and Susie Ma. "Paul Polman." Harvard Business School Case 322-098, February 2022.
- February 2022
- Supplement
SpartanNash Company: The Amazon Warrants (A)
By: Benjamin C. Esty, E. Scott Mayfield and Daniel Fisher
As of 12/31/21, Amazon held $22 billion of equity and warrants in related companies. In fact, it often requests a free grant of warrants when it enters into a new commercial agreement with a supplier. Over the past 20 years, Amazon has gotten warrants almost 20...
View Details
- Article
A 680,000-Person Megastudy of Nudges to Encourage Vaccination in Pharmacies
By: Katherine L. Milkman, Linnea Gandhi, Mitesh S. Patel, Heather N. Graci, Dena M. Gromet, Hung Ho, Joseph S. Kay, Timothy W. Lee, Jake Rothschild, Jonathan E. Bogard, Ilana Brody, Christopher F. Chabris, Edward Chang, Gretchen B. Chapman, Jennifer E. Dannals, Noah J. Goldstein, Amir Goren, Hal Hershfield, Alex Hirsch, Jillian Hmurovic, Samantha Horn, Dean Karlan, Ariella S. Kristal, Cait Lamberton, Michael N. Meyer, Allison H. Oakes, Maurice E. Schweitzer, Maheen Shermohammed, Jaochim H. Talloen, Caleb Warren, Ashley V. Whillans, Kuldeep N. Yadav, Julian J. Zlatev, Ron Berman, Chalanda N. Evans, Rahul Ladhania, Jens Ludwig, Nina Mazar, Sendhil Mullainathan, Christopher K. Snider, Jann Spiess, Eli Tsukayama, Lyle Ungar, Christophe Van den Bulte, Kevin G. Volpp and Angela L. Duckworth
Encouraging vaccination is a pressing policy problem. To assess whether text-based reminders can encourage pharmacy vaccination and what kinds of messages work best, we conducted a megastudy. We randomly assigned 689,693 Walmart pharmacy patients to receive one of 22...
View Details
Keywords:
Vaccination;
Vaccines;
Nudges;
Communication Strategy;
Communication Technology;
Consumer Behavior;
Health Care and Treatment
Milkman, Katherine L., Linnea Gandhi, Mitesh S. Patel, Heather N. Graci, Dena M. Gromet, Hung Ho, Joseph S. Kay, Timothy W. Lee, Jake Rothschild, Jonathan E. Bogard, Ilana Brody, Christopher F. Chabris, Edward Chang, Gretchen B. Chapman, Jennifer E. Dannals, Noah J. Goldstein, Amir Goren, Hal Hershfield, Alex Hirsch, Jillian Hmurovic, Samantha Horn, Dean Karlan, Ariella S. Kristal, Cait Lamberton, Michael N. Meyer, Allison H. Oakes, Maurice E. Schweitzer, Maheen Shermohammed, Jaochim H. Talloen, Caleb Warren, Ashley V. Whillans, Kuldeep N. Yadav, Julian J. Zlatev, Ron Berman, Chalanda N. Evans, Rahul Ladhania, Jens Ludwig, Nina Mazar, Sendhil Mullainathan, Christopher K. Snider, Jann Spiess, Eli Tsukayama, Lyle Ungar, Christophe Van den Bulte, Kevin G. Volpp, and Angela L. Duckworth. "A 680,000-Person Megastudy of Nudges to Encourage Vaccination in Pharmacies." e2115126119. Proceedings of the National Academy of Sciences 119, no. 6 (February 8, 2022).
- 2022
- Working Paper
Calling All Issuers: The Market for Debt Monitoring
By: Huaizhi Chen, Lauren Cohen and Weiling Liu
A substantial fraction of local governments refinance their long-term debt with significant delays—resulting in sizable losses. Using data from 2001 to 2018, we estimate that U.S. municipals lost over $31 billion from this delayed refinancing, whereas the entire U.S....
View Details
Keywords:
Debt Monitoring;
Financial Institutions;
Governing Rules, Regulations, and Reforms;
Government Administration;
Financing and Loans
Chen, Huaizhi, Lauren Cohen, and Weiling Liu. "Calling All Issuers: The Market for Debt Monitoring." NBER Working Paper Series, No. 29790, February 2022.
- 2022
- Working Paper
Consumer Reviews and Regulation: Evidence from NYC Restaurants
By: Chiara Farronato and Georgios Zervas
We investigate the informativeness of hygiene signals in online reviews, and their effect on consumer choice and restaurant hygiene. We first extract signals of hygiene from Yelp. Among all dimensions that regulators monitor through mandated restaurant inspections, we...
View Details
Keywords:
Restaurants;
Reviews;
Hygiene;
Yelp;
Regulation;
Food;
Governing Rules, Regulations, and Reforms;
Consumer Behavior
Farronato, Chiara, and Georgios Zervas. "Consumer Reviews and Regulation: Evidence from NYC Restaurants." NBER Working Paper Series, No. 29715, February 2022.
- 2022
- Working Paper
Electoral Turnovers
By: Benjamin Marx, Vincent Pons and Vincent Rollet
In most national elections, voters face a key choice between continuity and change. Electoral turnovers occur when the incumbent candidate or party fails to win reelection. To understand how turnovers affect national outcomes, we study the universe of presidential and...
View Details
Keywords:
Election Outcomes;
Regression Discontinuity Design;
Political Elections;
Change;
Global Range;
Outcome or Result;
Economy;
Governance;
Performance Improvement
Marx, Benjamin, Vincent Pons, and Vincent Rollet. "Electoral Turnovers." NBER Working Paper Series, No. 29766, February 2022. (Revise and resubmit requested, Review of Economic Studies.)
- 2022
- Working Paper
What Triggers National Stock Market Jumps?
By: Scott R. Baker, Nicholas Bloom, Steven J. Davis and Marco Sammon
We examine newspapers the day after major stock-market jumps to evaluate the proximate cause, geographic source, and clarity of these events from 1900 in the US, 1930 in the UK and 1980 in 12 other countries. We find four main results. First, the United States plays an...
View Details
Keywords:
Uncertainty;
Policy Uncertainty;
Stock Market;
Financial Markets;
Volatility;
Risk and Uncertainty;
Policy;
Newspapers
Baker, Scott R., Nicholas Bloom, Steven J. Davis, and Marco Sammon. "What Triggers National Stock Market Jumps?" Working Paper, February 2022.
- January 2022 (Revised February 2022)
- Case
Envision Group
By: Gunnar Trumbull, Bonnie Yining Cao and Dawn H. Lau
Based in China, Envision was one of the world’s leading Greentech companies. Chief Executive Officer Lei Zhang had set the goal of achieving carbon neutrality across the company’s global operations and supply chain by 2022 and 2028 respectively. As part of its...
View Details
Keywords:
Green Technology;
Climate Change;
Emerging Markets;
Information Technology;
Strategy;
Management;
Renewable Energy;
Energy Policy;
Environmental Sustainability;
Manufacturing Industry;
Auto Industry;
Green Technology Industry;
Battery Industry;
China;
United States;
Japan;
United Kingdom;
France
Trumbull, Gunnar, Bonnie Yining Cao, and Dawn H. Lau. "Envision Group." Harvard Business School Case 722-045, January 2022. (Revised February 2022.)
- January 2022
- Background Note
Common Prosperity? China Shifts Left
By: William C. Kirby and Noah B. Truwit
Since the founding of the People’s Republic of China in 1949, the ruling Chinese Communist Party (CCP) has been mistrustful of entrepreneurs and the private sector that operates outside the government’s authority. In its first decades under Mao Zedong, the CCP...
View Details
Keywords:
Market Reform;
Gdp;
Government Administration;
Government and Politics;
Private Sector;
Governing Rules, Regulations, and Reforms;
Economy;
Globalized Economies and Regions;
Entrepreneurship;
Business and Government Relations;
Globalized Markets and Industries;
Social Issues;
Society;
Economic Growth;
China