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Hygiene
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- 2022
- Working Paper
Consumer Reviews and Regulation: Evidence from NYC Restaurants: 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...
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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: Evidence from NYC Restaurants." NBER Working Paper Series, No. 29715, February 2022.
- 2022
- Working Paper
Behavioral Transmission
By: Reshmaan Hussam and Dayea Oh
Behavior change programs, including much of early education curricula, assume the positive transmission of behavior from one context to another. We randomize a hand hygiene edutain-ment program in schools in Bangladesh to trace school-to-home transmission of...
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Hussam, Reshmaan, and Dayea Oh. "Behavioral Transmission." Working Paper, January 2022.
- 2021
- Working Paper
Translating Information into Action: A Public Health Experiment in Bangladesh
By: Reshmaan Hussam, Abu Shonchoy, Chikako Yamauchi and Kailash Pandey
While models of technology adoption posit learning as the basis of behavior change, information campaigns in public health frequently fail to change behavior. We design an information campaign embedding hand-hygiene edutainment within popular dramas using mobile...
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Hussam, Reshmaan, Abu Shonchoy, Chikako Yamauchi, and Kailash Pandey. "Translating Information into Action: A Public Health Experiment in Bangladesh." Working Paper, December 2021.
- 2020
- Working Paper
Global Behaviors and Perceptions in the COVID-19 Pandemic
By: Thiemo Fetzer, Marc Witte, Lucas Hensel, Jon M. Jachimowicz, Johannes Haushofer, Andriy Ivchenko, Stefano Caria, Elena Reutskaja, Christopher Roth, Stefano Fiorin, Margarita Gomez, Gordon Kraft-Todd, Friedrich M. Goetz and Erez Yoeli
We conducted a large-scale survey covering 58 countries and over 100,000 respondents between late March and early April 2020 to study beliefs and attitudes towards citizens’ and governments’ responses to the COVID-19 pandemic. Most respondents reacted strongly to the...
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Keywords:
COVID-19;
Mental Health;
Norms;
Health Pandemics;
Surveys;
Public Opinion;
Global Range;
Government Administration;
Policy;
Perception;
Behavior
Fetzer, Thiemo, Marc Witte, Lucas Hensel, Jon M. Jachimowicz, Johannes Haushofer, Andriy Ivchenko, Stefano Caria, Elena Reutskaja, Christopher Roth, Stefano Fiorin, Margarita Gomez, Gordon Kraft-Todd, Friedrich M. Goetz, and Erez Yoeli. "Global Behaviors and Perceptions in the COVID-19 Pandemic." Harvard Business School Working Paper, No. 20-111, April 2020.
- March 2018
- Case
Nudging Hand Hygiene Compliance at the Brigham and Women's Hospital
By: John Beshears, Michael Luca, Alister Martin and Simin Gharib Lee
Beshears, John, Michael Luca, Alister Martin, and Simin Gharib Lee. "Nudging Hand Hygiene Compliance at the Brigham and Women's Hospital." Harvard Business School Case 918-035, March 2018.
- 2019
- Working Paper
Digitizing Disclosure: The Case of Restaurant Hygiene Scores
By: Weijia (Daisy) Dai and Michael Luca
Collaborating with Yelp and the city of San Francisco, we revisit a canonical example of quality disclosure by evaluating and helping to redesign the posting of restaurant hygiene scores on Yelp.com. We implement a two-stage intervention that separately identifies...
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Keywords:
Information;
Internet and the Web;
Quality;
Safety;
Food;
Consumer Behavior;
Outcome or Result;
Food and Beverage Industry
Dai, Weijia (Daisy), and Michael Luca. "Digitizing Disclosure: The Case of Restaurant Hygiene Scores." Harvard Business School Working Paper, No. 18-088, February 2018. (Revised March 2019. Forthcoming at American Economic Journal: Microeconomics.)
- October 2017 (Revised August 2020)
- Case
RB
By: Joshua Margolis, Vincent Dessain and Jerome Lenhardt
As 2016 was approaching its end, Rakesh Kapoor, CEO of RB, one of the world’s major fast moving consumer goods (FMCG) companies, envisioned the prospect of a major acquisition that would add a line of health-related products that promised growth in the developing...
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- Article
Crowdsourcing City Government: Using Tournaments to Improve Inspection Accuracy
By: Edward Glaeser, Andrew Hillis, Scott Duke Kominers and Michael Luca
The proliferation of big data makes it possible to better target city services like hygiene inspections, but city governments rarely have the in-house talent needed for developing prediction algorithms. Cities could hire consultants, but a cheaper alternative is to...
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Keywords:
User-generated Content;
Operations;
Tournaments;
Policy-making;
Machine Learning;
Online Platforms;
Analytics and Data Science;
Mathematical Methods;
City;
Infrastructure;
Business Processes;
Government and Politics
Glaeser, Edward, Andrew Hillis, Scott Duke Kominers, and Michael Luca. "Crowdsourcing City Government: Using Tournaments to Improve Inspection Accuracy." American Economic Review: Papers and Proceedings 106, no. 5 (May 2016): 114–118.
- 2013
- Article
Where Not to Eat? Improving Public Policy by Predicting Hygiene Inspections Using Online Reviews
By: Jun Seok Kang, Polina Kuznetsova, Yejin Choi and Michael Luca
Restaurant hygiene inspections are often cited as a success story of public disclosure. Hygiene grades influence customer decisions and serve as an accountability system for restaurants. However, cities (which are responsible for inspections) have limited resources to...
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Keywords:
Safety;
Food;
Governance Compliance;
Mathematical Methods;
Software;
Public Administration Industry;
Retail Industry;
Food and Beverage Industry
Kang, Jun Seok, Polina Kuznetsova, Yejin Choi, and Michael Luca. "Where Not to Eat? Improving Public Policy by Predicting Hygiene Inspections Using Online Reviews." Proceedings of the Conference on Empirical Methods in Natural Language Processing (2013).
- August 2012 (Revised May 2021)
- Case
Elia Nuqul and the Making of a Middle Eastern Business Group (A)
By: Geoffrey Jones and Lana Ghanem
The case is concerned with Elia Nuqul, the founder of Jordanian-based Nuqul Brothers, a large diversified business group. It shows how Nuqul, a Christian Palestinian whose family was forced to flee to Jordan after the creation of Israel in 1948, built a business in his...
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Keywords:
Business History;
Entrepreneurship;
Globalization;
History;
Government and Politics;
Consumer Products Industry;
Middle East
Jones, Geoffrey, and Lana Ghanem. "Elia Nuqul and the Making of a Middle Eastern Business Group (A)." Harvard Business School Case 813-052, August 2012. (Revised May 2021.)
- 2012
- Article
Wider dem sauren Mund. Beiersdorfs U.S.-Geschaeft mit der Zahnpastamarke Pebeco
By: G. Jones and Christina Lubinski
This article examines the growth and ultimate demise of the toothpaste brand Pebeco, which was created by the German personal care company Beiersdorf in 1903. The brand was an enormous international success, becoming for a time the largest toothpaste brand in the...
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Keywords:
Growth and Development;
Market Entry and Exit;
Problems and Challenges;
Marketing Strategy;
Markets;
Change;
Customers;
Social Psychology;
Science;
Brands and Branding;
Competitive Strategy;
Consumer Products Industry;
United States;
Germany
Jones, G., and Christina Lubinski. "Wider dem sauren Mund. Beiersdorfs U.S.-Geschaeft mit der Zahnpastamarke Pebeco." Hamburger Wirtschafts-Chronik 9 (2012): 141–165.
- June 2011 (Revised May 2012)
- Case
Procter & Gamble: Marketing Capabilities
By: Rebecca M. Henderson and Ryan Johnson
P&G had become known and recognized as a marketing machine. It was the largest advertiser in the world, with 2010 spending of $8.68 billion. From the company's early exploitation of broadcast media (radio and television) for its soap products to more recent experiments...
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Keywords:
Advertising;
Change Management;
Globalized Markets and Industries;
Innovation Strategy;
Brands and Branding;
Marketing Communications;
Expansion;
Consumer Products Industry
Henderson, Rebecca M., and Ryan Johnson. "Procter & Gamble: Marketing Capabilities." Harvard Business School Case 311-117, June 2011. (Revised May 2012.)
- February 2008
- Article
Blonde and Blue-eyed?: Globalizing Beauty, c.1945–c.1980
By: Geoffrey Jones
This article examines the globalization of the beauty industry between 1945 and 1980. The industry grew quickly. Firms employed marketing and marketing strategies to diffuse products and brands internationally, despite business, economic, and cultural obstacles to...
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Keywords:
Cross-Cultural and Cross-Border Issues;
Globalized Markets and Industries;
Globalism History;
Markets and Industry History;
Product Marketing;
Standards;
Beauty and Cosmetics Industry
Jones, Geoffrey. "Blonde and Blue-eyed? Globalizing Beauty, c.1945–c.1980." Economic History Review 61, no. 1 (February 2008).
- July 2002
- Article
Estimating and Controlling Workplace Risk: An Approach for Occupational Hygiene and Safety Professionals
By: Michael W. Toffel and Lawrence Birkner
Toffel, Michael W., and Lawrence Birkner. "Estimating and Controlling Workplace Risk: An Approach for Occupational Hygiene and Safety Professionals." Applied Occupational and Environmental Hygiene 17, no. 7 (July 2002): 477–485.
- July 1988 (Revised July 1989)
- Case
Hygiene Industries
By: David E. Bell
Keywords:
Health Industry
Bell, David E. "Hygiene Industries." Harvard Business School Case 189-035, July 1988. (Revised July 1989.)
- Forthcoming
- Article
Conduit Incentives: Eliciting Cooperation from Workers Outside of Managers' Control. Evidence from Hospital Hand Washing
By: Susanna Gallani
Managers often face the challenge to elicit cooperation toward performance goals from workers external to their span of control. In this study, I examine the effectiveness of conduit incentives—an incentive design in which the manager rewards her subordinates for...
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Keywords:
Organizational Behavior Modification;
Peer Monitoring;
Persistence Of Performance Improvements;
Crowding Out;
Implicit Incentives;
Compensation;
Healthcare;
Social Pressure;
Image Motivation;
Incentives;
Motivation;
Performance;
Behavior;
Motivation and Incentives;
Compensation and Benefits;
Governing Rules, Regulations, and Reforms;
Organizational Culture;
Health Industry;
California
- Research Summary
Evolution of the Global Beauty Industry
This research examines the global beauty industry, which includes cosmetics, deodorants, fragrances, hair care, oral hygiene and skin care. Today global sales of cosmetics and toiletries are in excess of U.S. $380 billion. This research examines the growth of this... View Details
- Research Summary
Overview
Deeply engaged with field work in South Asia, Professor Hussam places a focus on exploring questions with strong theoretical motivation in the economics literature as well as relevant downstream policy implications. Her research spans four broad interests. First,... View Details