Publications

Article

Wealth-Making in Nineteenth and Early Twentieth Century Britain: Industry v. Commerce and Finance

By: Tom Nicholas

This paper refutes the hypothesis put forward by W.D. Rubinstein that a disproportionately large share of Britain's wealth makers were active in commercial and financial trades in London. We use a data set of businessmen active in nineteenth- and early... View Details

Keywords: Trade; Finance; Commercialization; Mathematical Methods; Wealth and Poverty; Great Britain; London

2019
Article

Time Series Experiments and Causal Estimands: Exact Randomization Tests and Trading

By: Iavor I Bojinov and Neil Shephard

We define causal estimands for experiments on single time series, extending the potential outcome framework to dealing with temporal data. Our approach allows the estimation of a broad class of these estimands and exact randomization based p-values for testing causal... View Details

Keywords: Causality; Nonparametric; Potential Outcomes; Trading Costs; Mathematical Methods

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October 2000 (Revised April 2001)
Case

Cost of Capital at Ameritrade

By: Mark L. Mitchell and Erik Stafford

Ameritrade Holding Corp. is planning large marketing and technology investments to improve the company's competitive position in deep-discount brokerage by taking advantage of emerging economies of scale. In order to evaluate whether the strategy would generate... View Details

Keywords: Developing Countries and Economies; Asset Pricing; Cash Flow; Cost of Capital; Investment; Marketing; Mathematical Methods; Competition; Information Technology; Internet and the Web; Financial Services Industry

Educators

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September 2013
Article

Cultures as Learning Laboratories: What Makes Some More Effective than Others?

By: Elaine Mosakowski, Goran Calic and P C Early

With a mandate to globalize, business school educators have increasingly embraced global service learning as an important technique for creating global mind-sets and enhancing cultural understanding in students. While we applaud this movement from the domestic to the... View Details

Keywords: Business Education; Learning; Cognition and Thinking; Cross-Cultural and Cross-Border Issues

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Research Summary

Overview

In industries characterized by extreme dynamism, complexity, and uncertainty, formal structure often “falls behind” actual work processes. The nature of work in these environments evolves continuously while formal structure can only do so at specific times in discrete... View Details

Keywords: Organizational Structure; Organizational Design; Organizational Identity; Identity Work; Strategy; Strategic Change; Collaboration; Cross-functional Integration; Cognition; Organizational Evolution; Organizational Alignment; Social Media

Research Summary

Executive Compensation

By: Tatiana Sandino

Professor Sandino’s other stream of research examines players that influence the design of an executive’s compensation. She has examined the role shareholder activists can play in influencing CEO pay and found that a compensation-related shareholder proposal could... View Details

January 2017
Article

The Dark Side of Going Abroad: How Broad Foreign Experiences Increase Immoral Behavior

By: Jackson G. Lu, Jordi Quoidbach, F. Gino, Alek Chakroff, William W. Maddux and Adam D. Galinsky

Due to the unprecedented pace of globalization, foreign experiences are increasingly common and valued. Past research has focused on the benefits of foreign experiences, including enhanced creativity and reduced intergroup bias. In contrast, the present work uncovers a... View Details

Keywords: Moral Sensibility; Globalization; Behavior

18 Nov 2014
First Look

First Look: November 18

business model and analyzes how his firm evolved into a diversified business group. The research supports prevailing explanations of business groups, which identify the role of institutional voids, government policies, and contact... View Details

Keywords: Sean Silverthorne

Stephen P. Bradley

Professor Bradley is the William Ziegler Professor of Business Administration Emeritus at the Harvard Business School. In addition to teaching Management and Strategy in the Owner President Management Program and leading an... View Details

Keywords: e-commerce industry; financial services; health care; high technology; internet; pharmaceuticals; telecommunications

2023
Other Article

The Harvard USPTO Patent Dataset: A Large-Scale, Well-Structured, and Multi-Purpose Corpus of Patent Applications

By: Mirac Suzgun, Luke Melas-Kyriazi, Suproteem K. Sarkar, Scott Duke Kominers and Stuart Shieber

Innovation is a major driver of economic and social development, and information about many kinds of innovation is embedded in semi-structured data from patents and patent applications. Though the impact and novelty of innovations expressed in patent data are difficult... View Details

Keywords: USPTO; Natural Language Processing; Classification; Summarization; Patent Novelty; Patent Trolls; Patent Enforceability; Patents; Innovation and Invention; Intellectual Property; AI and Machine Learning; Analytics and Data Science

Research Summary

The Psychology of Conversation

By: Alison Wood Brooks

Conversation is a profound part of the human experience. To share our ideas, thoughts, and feelings with each other, we converse face to face and remotely—via phone, email, text message, online comment boards, and in contracts. Conversations form the bedrock of our... View Details

Jerry R. Green

Jerry R. Green

David A. Wells Professor of Political Economy

John Leverett Professor in the University

Harvard University

Jerry Green is the John Leverett Professor in the University and the David A. Wells... View Details

Keywords: aerospace; education industry; insurance industry; professional services

30 Dec 2014
Working Paper Summaries

Return on Political Investment in the American Jobs Creation Act of 2004

Keywords: by Hui Chen, Katherine Gunny & Karthik Ramanna

2008
Working Paper

I Am Not on the Market, I Am Here with Friends: Using On-Line Social Networks to Find a Job or a Spouse

By: Mikolaj Jan Piskorski

Sociologists have extensively documented that networks influence market exchange through improved matching and vouching. In this paper, I propose that networks can also blunt the signal of market participation, as actors who are on the market surrounded by their... View Details

Keywords: Job Search; Knowledge Use and Leverage; Market Participation; Market Transactions; Social and Collaborative Networks; Online Technology

17 Jul 2012
First Look

First Look: July 17

research had taken root. Over the past 35 years, examination of social and environmental influences on creativity has become increasingly vigorous, with broad implications for the psychology of human performance, and with applications to... View Details

Keywords: Sean Silverthorne

Web

Business Economics - Doctoral

lens of business. Jointly administered by HBS and the Department of Economics in the Faculty of Arts and Sciences, the program combines theoretical analysis with in-depth, interdisciplinary research rooted in real-world applications.... View Details

Research Summary

Overview

By: Marlous van Waijenburg

Professor van Waijenburg’s research focuses on the historical roots of relative African poverty and state fragility. Where sufficiently reliable and comparable records exist, she creates new datasets from a range of qualitative and quantitative archival sources. The... View Details

2023
Working Paper

Design-Based Confidence Sequences: A General Approach to Risk Mitigation in Online Experimentation

By: Dae Woong Ham, Michael Lindon, Martin Tingley and Iavor Bojinov

Randomized experiments have become the standard method for companies to evaluate the performance of new products or services. In addition to augmenting managers’ decision-making, experimentation mitigates risk by limiting the proportion of customers exposed to... View Details

Keywords: Performance Evaluation; Research and Development; Analytics and Data Science; Consumer Behavior

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