Publications

2024
Working Paper

Hidden Alpha

By: Manuel Amman, Alexander Cochardt, Lauren Cohen and Stephan Heller

This paper documents the central role of hidden connections between fund managers and firm officers in financial markets, drawing on an extensive dataset of over 100 thousand manually identified Facebook profiles and their 35 million Facebook friends. Our findings... View Details

Keywords: Returns; Investment Return; Networks

2016
Working Paper

Managers' Cultural Background and Disclosure Attributes

By: Francois Brochet, Gregory S. Miller, Patricia Naranjo and Gwen Yu

We examine how a manager’s ethnic cultural background affects managers’ communication with investors. Using a sample of earnings conference calls transcripts with 26,430 executives from 42 countries, we find that managers from ethnic groups that have a more... View Details

Keywords: Disclosure Tone; Individualism; Conference Calls; Ethnic Group; Management Style; Communication Intention and Meaning; Ethnicity; Corporate Disclosure; Financial Reporting

SSRN

2012
Case

UFIDA (F)

By: F. Warren McFarlan, Donghong Li and Guo Jia

As an extension of UFIDA (A-E), UFIDA (F) using early 2012 as the time node, looks at UFIDA's major steps taken during 2010-2011, accomplishments, and major future opportunities and challenges. The case focuses on the new market development of Cloud Computing and the... View Details

Keywords: China; Strategy; China

June 2004 (Revised September 2007)
Case

Zara: IT for Fast Fashion

In 2003, Zara's CIO must decide whether to upgrade the retailer's IT infrastructure and capabilities. At the time of the case, the company relies on an out-of-date operating system for its store terminals and has no full-time network in place across stores. Despite... View Details

Keywords: Business Model; Customer Value and Value Chain; Information Management; Infrastructure; Supply Chain Management; Information Technology; Retail Industry

01 Jan 2005
News

2013
Working Paper

Span of Control and Span of Attention

By: Oriana Bandiera, Andrea Prat, Raffaella Sadun and Julie Wulf

Using novel data on CEO time use, we document the relationship between the size and composition of the executive team and the attention of the CEO. We combine information about CEO span of control for a sample of 65 companies with detailed data on how CEOs allocate... View Details

Keywords: Conferences; Analytics and Data Science; Leadership Style; Management Style; Managerial Roles; Time Management; Planning

SSRN

November 2015 (Revised April 2018)
Case

Flipkart (A): Transitioning to a Marketplace Model

By: Das Narayandas, Sunil Gupta and Rachna Tahilyani

In 2015, Sachin and Binny Bansal, co-founders of India’s largest e-commerce company, are wondering if it is time to move from a hybrid model to a full marketplace. While Amazon runs a hybrid model, Alibaba operates a marketplace. In addition, Flipkart has been losing... View Details

Keywords: Marketplaces; Online Retail; Digital Platforms; Internet and the Web; Business Model; Growth and Development Strategy; Emerging Markets; E-commerce; Retail Industry; India

Article

Orienteering for Electioneering

By: Jonah Kallenbach, Robert Kleinberg and Scott Duke Kominers

In this paper, we introduce a combinatorial optimization problem that models the investment decision a political candidate faces when treating his or her opponents’ campaign plans as given. Our formulation accounts for both the time cost of traveling between districts... View Details

Keywords: Political Elections; Resource Allocation; Time Management; Analysis

12 Nov 2010
News

Something for the weekend

The Unintended Consequences of the Zero Lower Bound Policy

Our novel evidence suggests that in the times of unusually low interest rates money market fund managers increased, on average, their portfolios’ risk. We also show... View Details

30 Mar 2020
Research & Ideas

The New Rules for Remote Work: Pandemic Edition

leaders need a new game plan. We asked Harvard Business School professors to provide practical advice for managing large-scale, long-term remote work at a time when many employees are not only distracted by... View Details

Keywords: by Dina Gerdeman

Sep 03 2020
Testimonial

Forging Ahead in a Dynamic Global Environment

September 2007
Supplement

Leadership in Law: Amy Schulman at DLA Piper (Video Supplement)

By: Boris Groysberg

What does it take to build a successful career over time? Describes Amy Schulman's career progression and role as a star senior litigator and top executive at one of the world's largest law firms. It focuses on different stages in her career and what she did to be... View Details

Keywords: Law; Personal Development and Career; Time Management; Work-Life Balance; Governing and Advisory Boards

May 2020
Teaching Note

Baskits Inc.

By: Richard S. Ruback, Royce Yudkoff and Ahron Rosenfeld

Teaching Note for HBS Case No. 217-001. Robin Kovitz (MBA 2007) acquired Baskits, a Canadian gift basket company, in October of 2014. The business was highly seasonal with two-thirds of its sales occurring in November and December. Baskits dealt with its seasonality... View Details

Keywords: Operations; Performance Improvement; Canada

Research Summary

Executive Compensation

Professor Meulbroek is investigating the gap between what equity-linked compensation costs the firm and what it is worth to managers. This gap arises because such compensation prevents managers from fully diversifying their holdings, so managers must bear firm-specific... View Details

23 Dec 2020
News

A Path to Developing More Insightful Business School Graduates: A Systems-Based, Experimental Approach to Integrating Law, Strategy, and Sustainability

21 Aug 2000
Research & Ideas

Inside the OR: Disrupted Routines and New Technologies

adaptation in this specific setting combined with a look at the broader implications that new technologies have for management at a time when the competitive imperative of innovation is leaving virtually no... View Details

Keywords: by Hilah Geer

March 1988 (Revised July 1990)
Case

Walt Disney Productions: Greenmail

Considers a firm whose investment strategies have essentially run out. Walt Disney's original visions and goals have all been fulfilled and after his death no new ones are forthcoming. Disney faces repeated takeover attacks and is forced to either set new corporate... View Details

Keywords: Corporate Strategy; Crisis Management; Acquisition; Financial Strategy; Entertainment and Recreation Industry; United States