Publications

Article

The Value of Intermediation in the Stock Market

By: Marco Di Maggio, Mark Egan and Francesco Franzoni

We estimate a structural model of broker choice to quantitatively decompose the value that institutional investors attach to broker services. Studying over 300 million institutional equity trades, we find that investors are sensitive to both explicit and implicit... View Details

Keywords: Financial Intermediation; Institutional Investors; Research Analysts; Broker Networks; Equity Trading; Institutional Investing

November 1995
Case

First Pacific Company Limited: From Letters of Credit to Personal Communications Networks

By: Michael Y. Yoshino and Carin-Isabel Knoop

Keywords: Financial Services Industry

2021
Working Paper

The Old Boys' Club: Schmoozing and the Gender Gap

By: Zoë B. Cullen and Ricardo Perez-Truglia

Offices are social places. Employees and managers take breaks together and talk about family and hobbies. In this study, we show that employees’ social interactions with their managers can be advantageous for their careers, and that this phenomenon contributes to the... View Details

Keywords: Career; Promotions; Social Interactions; Networking; Gender; Personal Development and Career; Wages; Social and Collaborative Networks

October 2014 (Revised November 2016)
Technical Note

Customer Lifetime Value (CLV) vs. Customer Lifetime Return on Investment (CLROI)

By: Elie Ofek

This note presents two related measures for assessing the financial value of a customer to the firm. The first is the well-known measure of Customer Lifetime Value, or CLV for short. The second, which has received much less attention, treats the acquisition of a... View Details

Keywords: Customer Lifetime Value; Return On Investment; Segmentation; Social Networks; Customer Relationship Management; Marketing Strategy; Investment Return; Social and Collaborative Networks; Social Media

Web

Answers to Your Top Questions about Financial Aid at HBS | MBA

receive up to $650 per week and may also be part of a peer exchange network of students committed to similar goals. In addition, we have several Career Support & Exploration funds that students may apply for upon graduating from the MBA... View Details

2025
Working Paper

An Empirical Examination of Business Climate Alliances: Effective and/or Harmful?

By: Matteo Gasparini and Peter Tufano

This research studies business alliances that seek to address climate change, offering empirical evidence to address claims advanced by alliance supporters and critics. We study eleven major alliance mostly focused on financial services firms and 424 major... View Details

Keywords: Alliances; Climate Change; Financial Institutions; Antitrust; Competition

SSRN

Teaching Interest

Competing in the Age of Digital Platforms—(Executive Education)

By: David B. Yoffie

Summary

Without exception, the most valuable companies in the world today are platforms. Microsoft, Apple, Amazon, Google, Facebook, and many other firms have built their fortunes by facilitating innovation across global ecosystems or... View Details

Keywords: Platforms; Technology; Strategy; Digital Business; Social Networks; Self-driving Cars; Mobile Gaming; Esports; Financial Services; Online Retail; Ride-sharing; Search; Auctions; United States; Asia; China; Europe

05 Oct 2021
Blog Post

First-Gen Voices: Eric Westphal on Tapping into the Global Alumni Network & Making a Difference across Borders

back to Brazil with my partner for the summer after I had been away for almost 20 years.” Making the Alumni Connection Broadening his location scope, Westphal changed his filter to fast growing early-stage tech companies where he could work closely with a founder. In... View Details

July 2023
Article

The Old Boys' Club: Schmoozing and the Gender Gap

By: Zoë B. Cullen and Ricardo Perez-Truglia

Offices are social places. Employees and managers take breaks together and talk about family and hobbies. In this study, we show that employees’ social interactions with their managers can be advantageous for their careers, and that this phenomenon contributes to the... View Details

Keywords: Career; Promotions; Social Interactions; Networking; Interpersonal Communication; Familiarity; Equality and Inequality; Gender

September 2024
Case

Board Director Dilemmas: The Tradeoffs of Board Selection

By: David G. Fubini, Suraj Srinivasan and Patrick Sanguineti

After retiring from a long and successful career in financial auditing, Linda McGill looked forward to the prospect of joining a board. She felt the time was right to leverage the breadth of her experience while fulfilling one of her long-term goals. Though somewhat of... View Details

Keywords: Board Decisions; Corporate Boards; Board Networks; Cost vs Benefits; Governing and Advisory Boards; Retirement

Web

How HBS Financial Aid Can Help You Meet the Cost of Your MBA | MBA

How HBS Financial Aid Can Help You Meet the Cost of Your MBA By Katie Kelsall on January 21, 2022 Share via Facebook Share via LinkedIn Print Share via email As a first-generation college student, I understand firsthand what it’s like to... View Details

March–April 2021
Article

Network-biased Technical Change: How Information Management Tools Overcome Some Biases but Exacerbate Others.

By: Gerald C. Kane and Lynn Wu

Organizations have long sought to improve employee performance by managing knowledge more effectively. In this paper, we test whether the adoption of digital tools for expertise search and access within an organization, often referred to as a support to an... View Details

Keywords: Digital Tools; Social Media; Social Networks; Transactive Memory Systems; Augmented Intelligence; Artificial Intelligence; Social and Collaborative Networks; Gender; Equality and Inequality; Technology Adoption; Knowledge Management; Performance Improvement; Power and Influence; Organizational Change and Adaptation

2015
Working Paper

Corporate Sponsorship in Culture—A Case of Partnership in Relationship Building and Collaborative Marketing by a Global Financial Institution and a Major Art Museum

By: Ragnar Lund and Stephen A. Greyser

Purpose: This paper examines cultural sponsorship from a partnership and relationship marketing perspective. It studies a case of how a partnership between two international institutions, a bank and a museum, adds value to both in terms of interaction with... View Details

Keywords: Value Creation; Partners and Partnerships; Marketing Strategy; Culture; Banks and Banking

April 2009
Article

Drawing Links Between Corporate Governance and Networks: Bankers in the Corporate Networks of Brazil, Mexico, and The United States Circa 1910

By: Aldo Musacchio

Keywords: Corporate Governance; Networks; Banks and Banking; Business History; Brazil; Mexico

Article

Detecting Adversarial Attacks via Subset Scanning of Autoencoder Activations and Reconstruction Error

By: Celia Cintas, Skyler Speakman, Victor Akinwande, William Ogallo, Komminist Weldemariam, Srihari Sridharan and Edward McFowland III

Reliably detecting attacks in a given set of inputs is of high practical relevance because of the vulnerability of neural networks to adversarial examples. These altered inputs create a security risk in applications with real-world consequences, such as self-driving... View Details

Keywords: Autoencoder Networks; Pattern Detection; Subset Scanning; Computer Vision; Statistical Methods And Machine Learning; Machine Learning; Deep Learning; Data Mining; Big Data; Large-scale Systems; Mathematical Methods; Analytics and Data Science

March 2019 (Revised May 2019)
Case

Fetchr: A New Way of Last Mile Delivery

By: V.G. Narayanan and Eren Kuzucu

By mid-2016, five years of aggressive growth had transformed Fetchr from a small logistics startup to a 1,000-employee, full-fledged last-mile delivery company operating across four countries in the Middle East and North Africa (MENA). Already beneficiaries of the... View Details

April 2022 (Revised May 2022)
Case

Mastercard Labs (A)

By: Linda A. Hill, Sunil Gupta, Emily Tedards and Julia Kelley

When Ajaypal (Ajay) Banga became the CEO of Mastercard in 2010, he shifted the company’s competitive focus from card networks to cash itself. Mastercard’s new vision of a “World Beyond Cash” distilled into a three-pronged framework: Grow the core business, Diversify... View Details