Publications

2021
Working Paper

Digital Labor Market Inequality and the Decline of IT Exceptionalism

By: Ruiqing Cao and Shane Greenstein

Several decades of expansion in digital communications, web commerce, and online distribution have altered regional IT labor market returns in the United States. IT occupations experienced similar wage growth as STEM occupations involving IT-related work activities,... View Details

Keywords: Information Technology; Labor; Wages; Equality and Inequality

SSRN

Article

Modern Telecommunications Infrastructure and Economic Activity: An Empirical Investigation

By: Shane Greenstein and Pablo Spiller

September 2002
Article

Universal Access and Local Commercial Internet Markets

By: Tom Downes and Shane Greenstein

Article

Technological Competition and the Structure of the Computing Industry

By: Timothy Bresnahan and Shane Greenstein

2024
Working Paper

The New Digital Divide

By: Mayana Pereira, Shane Greenstein, Raffaella Sadun, Prasanna Tambe, Lucia Ronchi Darre, Tammy Glazer, Allen Kim, Rahul Dodhia and Juan Lavista Ferres

We build and analyze new metrics of digital usage that leverage telemetry data collected by Microsoft during operating system updates across forty million Windows devices in U.S. households. These measures of US household digital usage are much more comprehensive than... View Details

Keywords: Mathematical Methods; Measurement and Metrics; Geographic Location; Behavior; Technology Adoption; Demographics

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August 2021
Teaching Note

IBM Watson at MD Anderson Cancer Center

By: Shane Greenstein and Mel Martin

Teaching Note for HBS Case No. 621-022. View Details

Keywords: Decision Making; Technological Innovation; Innovation Strategy; Knowledge Management; Knowledge Use and Leverage; Operations; Failure; Information Technology; Applications and Software; Health Care and Treatment; Product Development; Health Industry; Information Technology Industry; Technology Industry; United States; Houston; Texas

Purchase

April 2020
Article

Technological Leadership (de)Concentration: Causes in Information and Communication Technology Equipment

By: Yasin Ozcan and Shane Greenstein

Using patent data from 1976 to 2010 as indicators of inventive activity, we determine the concentration level of where inventive ideas originate and then examine how and why those concentrations change over time. The analysis finds pervasive deconcentration in every... View Details

Keywords: Deconcentration; Technological Innovation; Innovation Leadership; Patents; Market Entry and Exit; Telecommunications Industry

2018
Working Paper

The State of Open Source Server Software

By: Shane Greenstein and Klaus Ackermann

The study assembles new data to construct a census of worldwide web server use across the globe. We document a large concentration of investment in the United States, and a wide dispersion across scores of countries. We find tens of billions of dollars of unmeasured... View Details

Keywords: Internet; Open Source; Internet and the Web; Policy; Open Source Distribution; Internet and the Web; Global Range

November 7, 2016
Article

How Wikipedia Keeps Political Discourse from Turning Ugly

By: Shane Greenstein and Feng Zhu

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Article

The Role of Differentiation Strategy in Local Telecommunication Entry and Market Evolution: 1999-2002

By: Shane Greenstein and Michael Mazzeo

Article

Understanding Why Universal Service Obligations May Be Unnecessary: The Private Development of Local Internet Access Markets

By: Tom Downes and Shane Greenstein

Article

The Economics of Compatibility of Standards: A Survey

By: Paul David and Shane Greenstein

Article

Switching Costs and Bidding Parity in Government Procurement of Computer Systems

By: Luis Cabral and Shane Greenstein

2019
Working Paper

The Impact of the General Data Protection Regulation on Internet Interconnection

By: Ran Zhuo, Bradley Huffaker, KC Claffy and Shane Greenstein

The Internet comprises thousands of independently operated networks, where bilaterally negotiated interconnection agreements determine the flow of data between networks. The European Union’s General Data Protection Regulation (GDPR) imposes strict restrictions on... View Details

Keywords: Personal Data; Privacy Regulation; GDPR; Interconnection Agreements; Internet and the Web; Governing Rules, Regulations, and Reforms; European Union

November 2014
Article

The Trillion Dollar Conundrum: Complementarities and Health Information Technology

By: David Dranove, Chris Forman, Avi Goldfarb and Shane Greenstein

31 Mar 2009
First Look

First Look: March 31, 2009

http://www.hbs.edu/research/pdf/09-101.pdf Does Public Ownership of Equity Improve Earnings Quality? Authors:Dan Givoly, Carla Hayn, and Sharon P. Katz Abstract We compare the quality of accounting numbers produced by two types of public... View Details

Keywords: Martha Lagace

2022
Working Paper

Where the Cloud Rests: The Location Strategies of Data Centers

By: Shane Greenstein and Tommy Pan Fang

This study provides an analysis of the entry strategies of third-party data centers in the United States. We examine the market before the pandemic in 2018 and 2019, when supply and demand for data services were geographically stable. We compare with the entry... View Details

Keywords: Cloud Computing; Location Strategies; Data Centers; Information Infrastructure