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2021
Article

Fair Influence Maximization: A Welfare Optimization Approach

By: Aida Rahmattalabi, Shahin Jabbari, Himabindu Lakkaraju, Phebe Vayanos, Max Izenberg, Ryan Brown, Eric Rice and Milind Tambe

Several behavioral, social, and public health interventions, such as suicide/HIV prevention or community preparedness against natural disasters, leverage social network information to maximize outreach. Algorithmic influence maximization techniques have been proposed... View Details

July 2021
Article

Outsourcing Tasks Online: Matching Supply and Demand on Peer-to-Peer Internet Platforms

By: Zoë Cullen and Chiara Farronato

We study the growth of online peer-to-peer markets. Using data from TaskRabbit, an expanding marketplace for domestic tasks at the time of our study, we show that growth varies considerably across cities. To disentangle the potential drivers of growth, we look... View Details

Keywords: Two-sided Market; Two-sided Platforms; Peer-to-peer Markets; Platform Strategy; Sharing Economy; Platform Growth; Internet and the Web; Digital Platforms; Strategy; Market Design; Network Effects

October 2000
Article

The Equity Share in New Issues and Aggregate Stock Returns

By: Malcolm Baker and Jeffrey Wurgler

The share of equity issues in total new equity and debt issues is a strong predictor of U.S. stock market returns between 1928 and 1997. In particular, firms issue more equity than debt just before periods of low market returns. The equity share in new issues has... View Details

Keywords: Equity; Borrowing and Debt; Stocks; Markets; Debt Securities; Forecasting and Prediction; Accounting Industry; United States

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2021
Working Paper

Property Rights and Urban Form

By: Simeon Djankov, Edward L. Glaeser, Valeria Perotti and Andrei Shleifer

How do the different elements in the standard bundle of property rights, including those of possession and transfer, influence the shape of cities? This paper incorporates insecure property rights into a standard model of urban land prices and density, and makes... View Details

Keywords: Property; Rights; City; Development Economics; Global Range

2007
Working Paper

Fair (and Not So Fair) Division

By: John W. Pratt

Drawbacks of existing procedures are illustrated and a method of efficient fair division is proposed that avoids them. Given additive participants' utilities, each item is priced at the geometric mean (or some other function) of its two highest valuations. The... View Details

Keywords: Fairness; Price

January 1985 (Revised June 1993)
Case

Turner Construction Co.

By: Frank V. Cespedes

In June, 1984, a vice president at Turner Construction Co. must decide whether to approve a construction project being considered by one of Turner's territorial offices and how to manage that territory general manager's apparent reluctance to pursue another account... View Details

Keywords: Organizational Structure; Projects; Market Entry and Exit; Integration; Contracts; Marketing Strategy; Sales; Business or Company Management; Business Offices; Geographic Location; Construction Industry

02 Apr 2018
News

Practice Makes Perfect: Why Chinese Manufacturers Have A Production Advantage

April 2024
Case

Managing AI Risks in Consumer Banking

By: Suraj Srinivasan, Satish Tadikonda, Paul Dongha, Manoj Saxena and Radhika Kak

In early 2024, Ruth Jones, head of digital banking at Signa Bank, a (fictitious) European consumer bank, was thinking about how to best incorporate GenAI capabilities to improve efficiencies and create new ways to improve the customer experience. Where were the biggest... View Details

Keywords: Customer Relationship Management; AI and Machine Learning; Risk Management; Opportunities; Customization and Personalization; Banking Industry; Europe

October 2012 (Revised March 2014)
Case

Privatization of the Power Sector in Nigeria (A)

By: Eric Werker, Onyechi Ezekwueche, Olatomiwa Igun and Alice Wei

In spite of its abundant energy resources, Nigeria in 2012 had one of the lowest levels of energy use in the world. Self-generation of power from costly generators was double that of grid-supplied electricity. The history of its power sector was one of inefficient... View Details

Keywords: Privatization; Energy; Nigeria

August 2006 (Revised September 2007)
Supplement

Istituto Clinico Humanitas (C): Pronto Soccorso

By: Richard M.J. Bohmer

Follows on from the cases Istituto Clinico Humanitas (A) and (B). Describes the design and running of the new Humanitas Emergency Department. Istituto Clinico Humanitas has developed a very efficient operating system for dealing with elective (largely surgical)... View Details

Keywords: Health Care and Treatment; Organizational Change and Adaptation; Service Operations; Service Delivery; Customer Focus and Relationships; Health Industry; Italy

2007
Working Paper

Bandwidth Allocation in Peer-to-Peer Filesharing Networks

By: Albert Creus-Mir, Ramon Casadesus-Masanell and Andres Hervas-Drane

We present a model of bandwidth allocation in a stylized peer-to-peer file sharing network with s peers (sharers) who share files and download from each other and f peers (freeriders) who download from sharers but do not contribute files. Assuming that upload bandwidth... View Details

Keywords: Information Infrastructure; Resource Allocation

06 Oct 2020
News

How to Build Workplaces That Protect Employee Health

Article

On the Optimal Structure of Liability Laws

By: Jerry R. Green

We consider the control of tvo-party accidents through the use of liability rules that assign damages according to whether or not predetermined standards for care have been met. Particular emphasis is given to how the differential in the costs of accident avoidance... View Details

Keywords: Legal Liability; Law

July 2008 (Revised September 2009)
Case

Betfair vs. UK Bookmakers

By: Ramon Casadesus-Masanell and Neil Campbell

Betting exchanges provide an electronic platform that allows ordinary consumers to not only back teams to win, but also to lay odds for other punters to back. This business model allows punters to cut out the middleman of the bookmaker and leads to a much more... View Details

Keywords: Business Model; Decision Choices and Conditions; Two-Sided Platforms; Market Transactions; Competition; Entertainment and Recreation Industry

October 1999 (Revised January 2000)
Case

W. R. Hambrecht & Co: OpenIPO

By: Andre F. Perold and Gunjan D. Bhow

OpenIPO is a new mechanism for pricing and distributing initial public offerings. The system, which is based on a Dutch auction, represents an attempt by the investment bank W.R. Hambrecht + Co. to change the manner in which IPOs are underwritten. The case provides a... View Details

Keywords: Investment Banking; Debt Securities; Stocks; Initial Public Offering; Price; Information; Auctions; Agreements and Arrangements; Distribution; Internet; Netherlands