Publications

Educators

August 2006
Article

Investor Sentiment and the Cross Section of Stock Returns

By: Malcolm Baker and Jeffrey Wurgler

We examine how investor sentiment affects the cross-section of stock returns. Theory predicts that a broad wave of sentiment will disproportionately affect stocks whose valuations are highly subjective and are difficult to arbitrage. We test this prediction by... View Details

Keywords: Behavioral Finance; Stocks; Investment Return; Forecasting and Prediction; Motivation and Incentives; Risk and Uncertainty; Volatility

Read Now

21 Jul 2020
News

New Models for a New World

03 Oct 2023
Research Event

Build the Life You Want: Arthur Brooks and Oprah Winfrey Share Happiness Tips

And for a day I allowed myself to feel the feelings. I allowed myself to-- I didn't go down the rabbit hole of reading them all. So I was so excited when we initially announced the fund. I was like, wow, this is going to be great. And... View Details

Keywords: by HBS Staff

March 2023
Article

Learning to Successfully Hire in Online Labor Markets

By: Marios Kokkodis and Sam Ransbotham

Hiring in online labor markets involves considerable uncertainty: which hiring choices are more likely to yield successful outcomes and how do employers adjust their hiring behaviors to make such choices? We argue that employers will initially explore the value of... View Details

Keywords: Selection and Staffing; Analysis; Decision Choices and Conditions

November 2015 (Revised February 2016)
Supplement

Allianz Turkey: Focus on the Customer (B)

By: W. Earl Sasser and Gamze Yucaoglu

At the age of 39, Solmaz Altın took over the helm at Allianz Turkey. Solmaz quickly realized that, although the insurance market was thinly penetrated in Turkey, the company was operating in a very competitive environment with pressure on prices and, hence, cost... View Details

Keywords: Service Excellence; Customer Experience; Customer Service; Emerging Market; Customer Focus; Net Promoter Score; Customer Relationship Management; Competition; Leading Change; Service Operations; Emerging Markets; Customer Satisfaction; Insurance Industry; Turkey

31 Oct 2022
Research & Ideas

Why the Largest Minority Group Faces the Most Hate—and How to Push Back

attitudes may even bleed into hiring practices and the labor market. Policymakers, activists, and business leaders can take steps now to prevent it by: Spreading awareness. Policymakers could initiate awareness campaigns to help white... View Details

Keywords: by Pamela Reynolds

Web

Business, Government & the International Economy - Faculty & Research

it wasn’t as widespread as many had initially thought. That said, there still was an increase in tariff circumvention more broadly, and specifically via Chinese-owned firms in Vietnam. The findings suggest that if a country is considering... View Details

January 2005 (Revised November 2009)
Case

Tata Consultancy Services

By: Rohit Deshpande and Seth Schulman

As CEO of Tata Consultancy Services (TCS), S. "Ram" Ramadorai had grown the company into an emerging IT services powerhouse, with marquee clients such as General Electric, offices in 32 countries, and revenues of nearly $2 billion dollars. Now, he was about to steer... View Details

Keywords: Initial Public Offering; Job Cuts and Outsourcing; Labor; Competitive Strategy; Information Technology; Consulting Industry; India; United States

Educators

Web

Courses - Entrepreneurship

across several doctoral programs. Detailed curriculum information for each doctoral program associated with this unit can be found on the doctoral programs website: PhD in Business Economics PhD in Organizational Behavior DBA in Strategy DBA in Technology and... View Details

01 Dec 2023
Blog Post

8 FAQs on the MBA Application

workspaces provide the right environment to be open about your graduate school ambitions. Think about who has seen you develop and grow in a professional context, who would be able to speak to specific projects or initiatives that you... View Details

February 2024 (Revised June 2024)
Case

Can Families Conquer Private Equity? Pritzker Private Capital

By: Lauren Cohen and Sophia Pan

Anthony (Tony) Pritkzer, Paul Carbone, and the Pritzker Private Capital (PPC) team wondered how to approach the firm’s next phase of growth. PPC was a private equity firm that offered a differentiated approach to the family capital market. Back in 2016, the partners... View Details

Educators

Article

Large Banks and Small Firm Lending

By: Vitaly Bord, Victoria Ivashina and Ryan D. Taliaferro

We examine the long-lasting effects of the 2007 real estate price collapse on small business credit supply. Banks affected by the decline in real estate prices systematically contracted their credit to small firms. At the same time, regional and local banks, many of... View Details

Keywords: Small Firms; Credit Supply; Banking Competition; Small Business; Credit; Financial Crisis; Banks and Banking; Competition

October 2020
Teaching Plan

Merck: COVID-19 Vaccines

By: Willy C. Shih

COVID-19 infections were still climbing across the U.S. and many other parts of the world in September 2020, and it seemed that every time Ken Frazier, the CEO of Merck & Co. consented to an interview in recent months he always seemed to hear the same question,... View Details

Keywords: Vaccines; Health Pandemics; Health Testing and Trials; Innovation and Management; Innovation Strategy; Research and Development; Business Strategy; Pharmaceutical Industry; United States

March 2008 (Revised August 2009)
Case

Linden Lab: Opening Second Life

By: Thomas R. Eisenmann and Alison Berkley Wagonfeld

In early 2008, managers in Linden Lab, creator of the virtual world Second Life, faced decisions about the company's strategy. Despite profound initial skepticism about demand for a user-generated virtual world that was not a traditional game, Second Life had achieved... View Details

Keywords: Business Growth and Maturation; Decision Choices and Conditions; Entrepreneurship; Growth and Development Strategy; Open Source Distribution; Partners and Partnerships; Software

2005
Working Paper

Investor Sentiment and the Cross-Section of Stock Returns

By: Malcolm Baker and Jeffrey Wurgler

We examine how investor sentiment affects the cross-section of stock returns. Theory predicts that a broad wave of sentiment will disproportionately affect stocks whose valuations are highly subjective and are difficult to arbitrage. We test this prediction by studying... View Details

Keywords: Investment Return; Behavioral Finance; Stocks; Theory; Forecasting and Prediction