Publications

October 2008 (Revised August 2010)
Background Note

Understanding the Credit Crisis of 2007 to 2008

By: Arthur I Segel and Ben Creo

This note details the background of the credit crisis, discusses potential causes of it, and considers its ramifications. The exhibits contain a variety of pertinent data regarding the rise of securitization, debt levels, and typical aspects of financial crises. A new... View Details

Keywords: Financial Crisis; Borrowing and Debt; Credit; Financial Instruments; Financial Management; Financial Markets

November 2003 (Revised March 2006)
Case

Dow Chemical's Bid for the Privatization of PBB in Argentina

By: Mihir A. Desai and Alexandra de Royere

What price should Dow Chemical bid for PBB, a petrochemical complex that is being privatized by the Argentine government? To answer this question, students are forced to consider the role of country risk, the underlying currency exposure of the business, and how to... View Details

Keywords: Bids and Bidding; Privatization; Credit Derivatives and Swaps; Cash Flow; Emerging Markets; Valuation; Business and Government Relations; Multinational Firms and Management; Risk and Uncertainty; Energy Industry; Argentina

03 May 2023
Research & Ideas

Why Confronting Racism in AI 'Creates a Better Future for All of Us'

pretty bad. The present is better than 100 years ago and much better than 200 years ago. Today, the tech world is building AI systems and making decisions that will use human inferences and data built on the past. So instead View Details

Keywords: by Barbara DeLollis

25 Oct 2013
News

The Vast Majority Of Music Online Goes Basically Unpurchased

January 2025
Case

PayJoy: Financing for the Next Billion

By: Boris Groysberg and Sarah L. Abbott

PayJoy, an impact-driven financial technology company founded in 2015, provides smartphone financing and other financial products to customers who lack access to traditional credit products. As of early 2025, PayJoy had issued $2.5 billion in loans to 13 million... View Details

March–April 2012
Article

The Rise and Fall of Small Worlds: Exploring the Dynamics of Social Structure

By: Ranjay Gulati, Maxim Sytch and Adam Tatarynowicz

This paper explores the interplay between social structure and economic action by examining some of the evolutionary dynamics of an emergent network that coalesces into a small-world system. The study highlights the small-world system's evolutionary dynamics at both... View Details

Keywords: Culture; System; Relationships; Globalization; Industry Clusters; Information; Networks; Competitive Strategy; Computer Industry

July 2019
Article

The Impact of Price Regulation on the Availability of New Drugs in Germany

By: Ariel Dora Stern, Felicitas Pietrulla, Annika Herr, Aaron S. Kesselheim and Ameet Sarpatwari

The 2011 German Pharmaceutical Market Restructuring Act (“AMNOG”) subjected branded, non-rare disease drugs to price regulation based on an assessment of their clinical benefit. Assessment outcomes range from “major added benefit” to “less benefit than the appropriate... View Details

Keywords: Regulation; Pharmaceuticals; Healthcare; Health Care and Treatment; Price; Governing Rules, Regulations, and Reforms; Pharmaceutical Industry; Germany

Keywords: Garry Emmons; Management of Companies and Enterprises; Management of Companies and Enterprises; Management of Companies and Enterprises; Management of Companies and Enterprises; Management of Companies and Enterprises; Management of Companies and Enterprises

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23 Oct 2024
HBS Seminar

Rosa Ferrer, University of Pompeu Fabra and BSE

01 Mar 2010
News

Lords of Strategy

analytic engines to more aspects of what workers are doing, slicing the data ever finer — IBM modeling individual employees, retailers using so-called human-capital management systems to time even the... View Details

August 2014
Article

The New Empirical Economics of Management

By: Nicholas Bloom, Renata Lemos, Raffaella Sadun, Daniela Scur and John Van Reenen

Over the last decade the World Management Survey (WMS) has collected firm-level management practices data across multiple sectors and countries. We developed the survey to try to explain the large and persistent TFP differences across firms and countries. This review... View Details

Keywords: Management Practices and Processes; Performance Productivity; Microeconomics

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October 1981 (Revised April 1984)
Case

H.J. Heinz Co.: The Administration of Policy (B)

Summarizes the investigation conducted by outside legal and accounting firms under the Heinz audit committee. Improper practices were found at three of the five Heinz domestic divisions and at a number of foreign operations. Presents restated financial data for the... View Details

Keywords: Ethics; Accounting Audits; Manufacturing Industry; Consumer Products Industry

September 2012
Article

Bringing Science to the Art of Strategy

By: A. G. Lafley, Roger L. Martin, Jan W. Rivkin and Nicolaj Siggelkow

For all its emphasis on data and number crunching, conventional strategic planning is not actually scientific. It lacks the hypothesis generation and testing that's at the heart of the scientific method. To produce novel and successful strategies, teams need to adopt a... View Details

Keywords: Strategic Planning; Science

11 Jan 2013
Working Paper Summaries

The Spatial Diffusion of Technology

Keywords: by Diego A. Comin, Mikhail Dmitriev & Esteban Rossi-Hansberg

November 2013
Article

The Performance of Corporate Alliances: Evidence from Oil and Gas Drilling in the Gulf of Mexico

By: John Beshears

I use data on oil and gas drilling in the Gulf of Mexico to measure how a corporate alliance—a group of firms that jointly develops an offshore tract—performs relative to a solo firm. I employ a regression discontinuity strategy based on bids in first-price sealed-bid... View Details

Keywords: Organizational Form; Corporate Alliances; Oil And Gas Production; Lease Auctions; Regression Discontinuity; Alliances; Organizational Structure; Auctions; Performance; Energy Sources; Leasing; Energy Industry

01 May 2025
HBS Seminar

Dan Iancu, Stanford Graduate School of Business

Article

Understanding Boards of Directors: A Systems Perspective

By: Jay W. Lorsch

In this essay, my goal is to explore why, despite the tireless efforts of talented people, research on corporate governance has been slow and uneven, and where that research should turn to next to be most valuable to practitioners. My belief is that the most fruitful... View Details

Keywords: Corporate Boards; Business Admnistration; Social Systems; Corporate Governance; Governing and Advisory Boards; System

2011
Article

Scalable Detection of Anomalous Patterns With Connectivity Constraints

By: Skyler Speakman, Edward McFowland III and Daniel B. Neill

We present GraphScan, a novel method for detecting arbitrarily shaped connected clusters in graph or network data. Given a graph structure, data observed at each node, and a score function defining the anomalousness of a set of nodes, GraphScan can efficiently and... View Details

Keywords: Biosurveillance; Event Detection; Graph Mining; Scan Statistics; Spatial Scan Statistic