Publications

March 2019
Article

A Structural Analysis of the Role of Superstars in Crowdsourcing Contests

By: Shunyuan Zhang, Param Singh and Anindya Ghose

We investigate the long-term impact of competing against superstars in crowdsourcing contests. Using a unique 50-month longitudinal panel data set on 1677 software design crowdsourcing contests, we illustrate a learning effect where participants are able to improve... View Details

Keywords: Crowdsourcing Contests; Superstar Effect; Bayesian Learning; Utility; Economics Of Information System; Dynamic Structural Model; Dynamic Programming; Markov Chain; Monte Carlo; Learning; Competition; Performance Improvement

April 2010
Case

Groupe Ariel S.A.: Parity Conditions and Cross-Border Valuation

By: Timothy A. Luehrman and James Quinn

Groupe Ariel evaluates a proposal from its Mexican subsidiary to purchase and install cost-saving equipment at a manufacturing facility in Monterrey. The improvements will allow the plant to automate recycling and remanufacturing of toner and printer cartridges, an... View Details

Keywords: Exchange Rates; Securities Analysis; Project Evaluation; International Finance; Debt Securities; Currency Exchange Rate; Cash Flow; Cross-Cultural and Cross-Border Issues; Capital Budgeting; Europe; Mexico

17 Sep 2007
Working Paper Summaries

Evidence on the Effects of Unverifiable Fair-Value Accounting

Keywords: by Karthik Ramanna & Ross L. Watts

October 1989 (Revised May 1990)
Case

Jaguar plc--1984

By: Timothy A. Luehrman and William Schiano

A vehicle for analyzing the exposure of operating cash flows to exchange rate changes. Considers the value of Jaguar plc at the time of its privatization and share offering in 1984. Jaguar is a major exporter from the United Kingdom and the United States is therefore... View Details

Keywords: Change; Cash Flow; Currency Exchange Rate; Risk Management; Privatization; Valuation; Auto Industry; United Kingdom; United States

Research Summary

Fixed NAVs and Costly Puts: US Money Market Mutual Funds (with Peter Tufano)

US money market mutual fund investors have been granted an implicit put option that allows them to sell or redeem their shares at a fixed price of $1.00, regardless of the market value of the portfolio. We describe the institutional features that give rise... View Details

October 2009 (Revised June 2011)
Case

Zappos.com 2009: Clothing, Customer Service, and Company Culture

By: Frances X. Frei, Robin J. Ely and Laura Winig

On July 17, 2009, Zappos.com, a privately held online retailer of shoes, clothing, and other soft line retail categories, learned that Amazon.com, a $19 billion multinational online retailer, had won its board of directors' approval to offer to merge the two companies.... View Details

Keywords: Mergers and Acquisitions; Customer Focus and Relationships; Decision Choices and Conditions; Governing and Advisory Boards; Service Delivery; Organizational Culture; Internet and the Web; Valuation; Apparel and Accessories Industry; Retail Industry

Matt Weinzierl is Senior Associate Dean and Chair of the MBA Program at Harvard Business School, where he is the Joseph and Jacqueline Elbling Professor of Business Administration in the Business, Government, and the International Economy Unit, and a Research... View Details

Keywords: aerospace

March 1999 (Revised June 2004)
Case

United States Agency for International Development (USAID): Campfire Program in Zimbabwe

By: V. Kasturi Rangan and Jay Sinha

Raises the issue of customer definition in economic development. Because of the multiple stakeholders and their varying interests, understanding where and how value is created is critical to understanding the customer. View Details

Keywords: Customer Focus and Relationships; Development Economics; Marketing Strategy; Programs; Business and Stakeholder Relations; Value Creation; Zimbabwe; United States

02 Nov 2015
HBS Seminar

Kevin Boudreau, Assistant Professor of Strategy and Entrepreneurship, London Business School

2023
Working Paper

Polarizing Corporations: Does Talent Flow to "Good" Firms?

By: Emanuele Colonnelli, Tim McQuade, Gabriel Ramos, Thomas Rauter and Olivia Xiong

We conduct a field experiment in partnership with the largest job platform in Brazil to study how environmental, social, and governance (ESG) practices of firms affect talent allocation. We find both an average job-seeker’s preference for ESG and a large degree of... View Details

Keywords: Corporate Social Responsibility and Impact; Job Search; Talent and Talent Management; Wages; Attitudes

October, 2023
Article

Cleaning Up the Great Lakes: Housing Market Impacts of Removing Legacy Pollutants

By: Alecia Cassidy, Robyn C. Meeks and Michale R. Moore

The Great Lakes and their tributaries make up the largest freshwater system on the planet, providing drinking water and recreational value to millions of people. Yet manufacturing plants left a legacy of toxic pollutants in the region, tarnishing it as part of the... View Details

Keywords: Valuation Of Environmental Effects; Housing Demand; Water Pollution; Water Quality; Infrastructure; Pollution; Consumer Behavior

After losing market share to low-priced competitors such as Harry’s and Dollar Shave Club for several years, Gillette fought back by launching new... View Details

07 Feb 2023
Research & Ideas

Supervisor of Sandwiches? More Companies Inflate Titles to Avoid Extra Pay

research out of Harvard Business School. In fact, these are just a handful of suspect titles companies are using to classify hourly workers as supervisors and avoid paying an estimated $4 billion in overtime a year, finds a study by... View Details

Keywords: by Scott Van Voorhis

2023
Working Paper

Flow-Driven ESG Returns

By: Philippe van der Beck

I show that the recent returns to ESG investing are strongly driven by price impact from flows towards ESG funds. Using data on institutional trades, I estimate the market’s ability to accommodate the demand of ESG funds, which is given by the elasticity of... View Details

Keywords: Investment Funds; Corporate Social Responsibility and Impact; Financial Markets; Investment Return

2012
Working Paper

Average Marginal Income Tax Rates in New Zealand, 1907-2009

By: Debasis Bandyopadhyay, Robert J. Barro, Jeremy Couchman, Norman Gemmell, Gordon Y Liao and Fiona McAlister

Estimates of marginal tax rates (MTRs) faced by individual economic agents, and for various aggregates of taxpayers, are important for economists testing behavioural responses to changes in those tax rates. This paper reports estimates of a number of personal marginal... View Details

Keywords: Average Marginal Income Tax Rates; New Zealand; Taxation; New Zealand

SSRN

Video

Vimal Shah

Vimal Shah, Co-Founder and Chairman of Kenya-based Bidco Africa, explains the ethical and economic basis for the group’s commitment to waste minimization, rejecting what he refers to as superficial Corporate Social Responsibility to instead foster opportunities across... View Details

Working Paper

The Long-Run Dynamics of Electricity Demand: Evidence from Municipal Aggregation

By: Tatyana Deryugina, Alexander MacKay and Julian Reif

Economic theory suggests that demand is more elastic in the long run relative to the short run, but evidence on the empirical relevance of this phenomenon is scarce. We study the dynamics of residential electricity demand by exploiting price variation arising from a... View Details

Keywords: Energy; Demand and Consumers; Price; Policy; Mathematical Methods