Publications

2014
Working Paper

Search-Based Peer Firms: Aggregating Investor Perceptions Through Internet Co-Searches

By: Charles M.C. Lee, Paul Ma and Charles C.Y. Wang

Applying a "co-search" algorithm to Internet traffic at the SEC's EDGAR web-site, we develop a novel method for identifying economically-related peer firms and for measuring their relative importance. Our results show that firms appearing in chronologically adjacent... View Details

Keywords: Peer Firm; EDGAR Search Traffic; Revealed Preference; Co-search; Industry Classification; Analytics and Data Science; Internet and the Web; Mathematical Methods; Corporate Finance

SSRN

Web

CORe Final Exam Preparation | HBS Online

module deadline. Participants do not need to make appointments to take the final exam. The exam is divided into three parts — Business Analytics , Economics for Managers , and Financial Accounting — and you have 60 minutes to complete... View Details

2021
Working Paper

The Value of Data and Its Impact on Competition

By: Marco Iansiti

Common regulatory perspective on the relationship between data, value, and competition in online platforms has increasingly centered on the volume of data accumulated by incumbent firms. This view posits the existence of "data network effects," where more data leads to... View Details

Keywords: Online Platforms; Data Network Effects; Analytics and Data Science; Value; Competition; Digital Platforms

SSRN

June 2022
Article

The Use and Misuse of Patent Data: Issues for Finance and Beyond

By: Josh Lerner and Amit Seru

Patents and citations are powerful tools for understanding innovation increasingly used in financial economics (and management research more broadly). Biases may result, however, from the interactions between the truncation of patents and citations and the changing... View Details

Keywords: Patents; Analytics and Data Science; Corporate Finance; Research

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May 2018
Exercise

Data Visualization & Communication Exercise

By: Srikant M. Datar and Caitlin N. Bowler

This exercise uses the 1986 Challenger shuttle disaster to explore the relationship between data visualization, effective communication, and decision-making. Students review and analyze excerpts from the 13 charts engineers presented to NASA executives the night before... View Details

Keywords: Visualization; Data; Analytics and Data Science; Communication; Performance Effectiveness; Decision Making; Analysis

2012
Article

Exploring Re-Identification Risks in Public Domains

By: Aditi Ramachandran, Lisa Singh, Edward Porter and Frank Nagle

While re-identification of sensitive data has been studied extensively, with the emergence of online social networks and the popularity of digital communications, the ability to use public data for re-identification has increased. This work begins by presenting two... View Details

Keywords: Safety; Analytics and Data Science; Social and Collaborative Networks

March 2022 (Revised January 2025)
Technical Note

Prediction & Machine Learning

By: Iavor I. Bojinov, Michael Parzen and Paul Hamilton

This note provides an introduction to machine learning for an introductory data science course. The note begins with a description of supervised, unsupervised, and reinforcement learning. Then, the note provides a brief explanation of the difference between traditional... View Details

Keywords: Machine Learning; Data Science; Learning; Analytics and Data Science; Performance Evaluation; AI and Machine Learning

Other Article

How to Make Remote Monitoring Tech Part of Everyday Health Care

By: Samantha F. Sanders, Ariel Dora Stern and William J. Gordon

Remote patient monitoring is a subset of telehealth that involves the collection, transmission, evaluation, and communication of patient health data from electronic devices. These devices include wearable sensors, implanted equipment, and handheld instruments. During... View Details

Keywords: Health Care and Treatment; Information Technology; Analytics and Data Science; Technology Adoption

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April 1996 (Revised June 1996)
Background Note

Cleveland Turnaround (C), The: Facts and Figures

By: James E. Austin and Jaan Elias

Traces the Cleveland community's efforts to move the city from economic, social, and political crisis in the late 1970s into revitalization and progress in the 1980s and 1990s. Special attention is given to the role of business leaders and the public-private... View Details

Keywords: Leading Change; Analytics and Data Science; Economic Growth; Business and Community Relations; Cleveland

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Fast Answer

Affordable housing resources

href="http://www.library.hbs.edu/guides/realestate.html" title="Real Estate Research Guide">Real Estate Research Guide Moody’s Analytics CRE Associations & Institutes Trade, industry, and professional associations are... View Details

01 Jun 1996
News

Reinventing Marketing

technologically savvy, analytically sophisticated, and expansive in its industry coverage. Within this context, several major initiatives are under way in Marketing. First on the agenda is faculty staffing and development. With several... View Details

Keywords: Mary Jane Higgins; Illustration by Peter Hoey

Career Coach

Phil Wong

cross-sector and cross-asset class team focused on data-driven decision making, and launching an internal portfolio analytics platform. Phil’s journey to becoming a HBS career coach included work with Professor Perlow’s Crafting Your Life... View Details

Keywords: Entrepreneurship; Corporate Finance; Financial Services (All); Investment Banking; Financial Services (All); Investment Management; Financial Services (All); Private Equity; Financial Services (All); Venture Capital; Financial Services (All); Health Care; Startup - Founder; Entrepreneurship

20 Oct 2016
News

Smart Moves

provider of a whole range of services—parking, fuel-price data, intermodal routing—centered on the connected car. Although the majority of our data comes directly from consumers—think of it as crowd sourcing of traffic information—we’re not a consumer brand. We’re a... View Details

Keywords: Robert S. Benchley; Support Activities for Transportation; Transportation

November 2016 (Revised April 2017)
Case

Basecamp: Pricing

By: Frank Cespedes and Robb Fitzsimmons

A data analyst at Basecamp is evaluating the results of pricing research and its potential implications for the venture’s latest version of its project management software product. View Details

Keywords: Pricing; Entrepreneurial Management; Data Analysis; Marketing; Customer Acquisition; Customer Retention; Value Proposition; Sales Management; Product Management; Market Research; Life Time Value; Testing; Entrepreneurship; Analytics and Data Science; Customers; Value; Sales; Product Marketing; United States

December 1998
Case

Origins of National Income Accounting

By: David A. Moss and Joseph P Gownder

Set in the Great Depression, this case explores the origins of national income accounting in the United States. Highlights Senator La Follette's 1932 proposal for the federal government to begin collecting national income statistics. View Details

Keywords: Accounting; Financial Crisis; Analytics and Data Science; Mathematical Methods; United States

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

SSRN

November 2018
Case

Sportradar (A): From Data to Storytelling

By: Ramon Casadesus-Masanell, Karen Elterman and Oliver Gassmann

In 2013, the Swiss sports data company Sportradar debated whether to expand from its core business of data provision to bookmakers into sports media products. Sports data was becoming a commodity, and in the future, sports leagues might reduce their dependence on... View Details