Publications

2015
Report

The Iran Nuclear Deal: A Definitive Guide

By: Gary Samore, Graham T. Allison, Aaron Arnold, Matthew Bunn, Nicholas Burns, Shai Feldman, Chuck Freilich, Olli Heinonen, Martin B. Malin, Steven E. Miller, Payam Mohseni, Richard Nephew, Laura Rockwood, James K. Sebenius and William Tobey

This report on a comprehensive nuclear agreement with Iran—the Joint Comprehensive Plan of Action (JCPOA) provides a concise description of the agreement and the accompanying UN Security Council Resolution 2231. It also includes a balanced assessment of the agreement's... View Details

Keywords: Agreements and Arrangements; International Relations; Iran

Working Paper

Trade and Geography in the Origins and Spread of Islam

By: Stelios Michalopoulos, Alireza Naghavi and Giovanni Prarolo

This study examines the spatial distribution of Muslim societies shedding light on its geographic origins. The empirical analysis conducted across countries, virtual countries, and ethnicities establishes that geographic inequality and proximity to pre-Islamic trade... View Details

Keywords: Geography; Religion; Trade

2000
Working Paper

The Drivers of National Innovative Capacity: Implications for Spain and Latin America

By: Michael E. Porter, Jeffrey L. Furman and Scott Stern

In the past decade, both academic scholars and policymakers have focused increasing attention on the central role that technological innovation plays in economic growth. There are at least two distinct reasons for this increased interest. First, though economists have... View Details

November 2010 (Revised February 2013)
Supplement

Energy Security in Europe (B): The Southern Corridor

By: Rawi E. Abdelal and Sogomon Tarontsi

Nabucco natural gas pipeline, initiated by a group of European energy companies, was intended to connect the broad gas-rich region of the Middle East and Central Asia to Europe for the first time, which would diversify supply sources. At the same time, an... View Details

Keywords: Non-Renewable Energy; Governing Rules, Regulations, and Reforms; Policy; Distribution; Business and Government Relations; Conflict and Resolution; Energy Industry; Russia; European Union

September 2018
Article

Aggregation of Consumer Ratings: An Application to Yelp.com

By: Weijia Dai, Ginger Jin, Jungmin Lee and Michael Luca

Because consumer reviews leverage the wisdom of the crowd, the way in which they are aggregated is a central decision faced by platforms. We explore this "rating aggregation problem" and offer a structural approach to solving it, allowing for (1) reviewers to vary in... View Details

Keywords: User Generated Content; Crowdsourcing; Yelp; Social and Collaborative Networks; Information; Internet and the Web; Learning; Mathematical Methods; E-commerce

04 Jan 2018
News

The Changing Landscape of Auditor Litigation and Its Implication for Audit Quality

06 Feb 2017
News

A Harvard professor on the five questions to ask when facing tough decisions

March 2010
Article

The Role of Independent Invention in U.S. Technological Development, 1880-1930

By: Tom Nicholas

Why did independent inventors account for over half of US patents by 1930 and more than three times the number granted to R&D firms? Using new data on patents and historical patent citations, I show that independents supplied high quality innovations to a... View Details

Keywords: History; Technological Innovation; Patents; Urban Scope; Independent Innovation and Invention; Research and Development; United States

April 2021 (Revised May 2021)
Case

Kitopi: The Brave New World of Cloud Kitchens

By: Antonio Moreno and Gamze Yucaoglu

The case opens in February 2021 as Mohamad Ballout, co-founder and CEO of Kitopi, a Dubai-based managed cloud kitchen platform, is looking over the company’s 2020 results. Propelled by the COVID-19 pandemic, delivery orders had been on the rise globally and dine-in... View Details

Keywords: Cloud Kitchens; Food; Operations; Growth and Development Strategy; Decision Choices and Conditions; Food and Beverage Industry; Middle East; North Africa

February 1990 (Revised July 1990)
Case

Internal Revenue Service: Automated Collection System

By: Nitin Nohria

Describes how the IRS's collection operations changed from a largely manual system (COF) to an automated system (ACS). A central aspect of ACS was the electronic scheduling and maintaining of work. While with ACS the IRS accomplished significant improvements in the... View Details

Keywords: Sovereign Finance; Revenue; Information Technology; Taxation; Change Management; Organizational Change and Adaptation; Organizational Design; Human Resources; Public Administration Industry; United States

August 2012 (Revised May 2013)
Case

Milwaukee (A): Making of a World Water Hub

By: Rosabeth Moss Kanter and Matthew Bird

Starting in 2007 Milwaukee leaders from different areas (large established companies, civic organizations, public sector, academia, and entrepreneurs) negotiated a path for converting the region into a global water hub to address economic and environmental concerns.... View Details

Keywords: Change Management; Growth Management; Business or Company Management; Leading Change; Wisconsin

Luis M. Viceira is the George E. Bates Professor in the Finance Unit and a Research Associate at the National Bureau of Economic Research. His research, course development, and teaching focus on the areas of investment management... View Details

Keywords: banking; education industry; financial services; nonprofit industry; retail financial services

2014
Book

Empire of Cotton: A Global History

By: Sven Beckert

The epic story of the rise and fall of the empire of cotton, its centrality to the world economy, and its making and remaking of global capitalism. Cotton is so ubiquitous as to be almost invisible, yet understanding its history is key to understanding the origins... View Details

Keywords: Economic Systems; Plant-Based Agribusiness; Globalized Markets and Industries; Society; Manufacturing Industry; Agriculture and Agribusiness Industry

August 2020 (Revised November 2022)
Case

George Soros: The Stateless Statesman

By: Geoffrey Jones and Wendy Ying

This case traces the business career and philanthropic activities of George Soros. The Hungarian-born Soros made a fortune as a hedge fund investor after establishing Quantum Fund on the tax haven island of Curaçao in the Netherlands Antilles in 1973 where he was... View Details

Keywords: Hedge Fund; Philanthropy; Populism; Finance; Philanthropy and Charitable Giving; Political Elections; Personal Development and Career; Leadership Style; Financial Services Industry; Europe; Hungary; United Kingdom; North and Central America; United States

July–August 2013
Article

The Network Secrets of Great Change Agents

By: Julie Battilana and Tiziana Casciaro

Change is hard, especially in a large organization. Yet some leaders succeed—often spectacularly—at transforming their workplaces. What makes them able to exert this sort of influence when the vast majority can't? The authors tracked 68 change initiatives in the UK's... View Details

Keywords: Networks; Organizational Change and Adaptation; Leading Change; Health Industry