Publications

Educators

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

September 2019 (Revised May 2020)
Supplement

Keroche (F): Future Growth Plans

By: Ramon Casadesus-Masanell and Pippa Tubman Armerding

This case describes Keroche co-founder Tabitha Karanja’s 2012 decision to invest in additional production capacity. In November 2012, with a loan from Barclay’s bank, Keroche began constructing a new state-of-the-art beer brewery using German technology. The new plant,... View Details

April 2012 (Revised October 2013)
Case

eBay, Inc. and Amazon.com (A)

By: Ramon Casadesus-Masanell and Anant Thaker

This case has been designed to explore strategic interactions among organizations with different business models. The case considers how a competitor successfully challenged the incumbent in a platform market defined by strong network effects and high switching costs.... View Details

Educators

Article

Trust and Incentives in Agency

By: Ramon Casadesus-Masanell and Daniel F Spulber

Contracts between a principal and an agent are not formed in a vacuum. Although formal contracts between a principal and an agent contain explicit incentives for performance, the relationship between a principal and an agent also involves implicit incentives. Three... View Details

Keywords: Trust; Motivation and Incentives; Agency Theory; Contracts; Market Transactions; Performance; Relationships; Societal Protocols; Legal Liability; Cost

February 2008
Article

Bandwidth Allocation in Peer-to-Peer File Sharing 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. Given an arbitrary population of peers composed of sharers and freeriders, where all peers interconnect to maximize their allocated bandwidth, we derive the expected bandwidth... View Details

Keywords: Information Infrastructure; Resource Allocation

April 2010
Article

From Strategy to Business Models and onto Tactics

By: Ramon Casadesus-Masanell and Joan Enric Ricart

The notion of business model has been used by strategy scholars to refer to "the logic of the firm, the way it operates and how it creates value for its stakeholders." On the surface, this notion appears to be similar to that of strategy. We present a conceptual... View Details

Keywords: Business Model; Competitive Strategy; Value Creation; Business and Stakeholder Relations; Framework; Negotiation Tactics; Competition

2009
Working Paper

From Strategy to Business Models and to Tactics

By: Ramon Casadesus-Masanell and Joan Enric Ricart

The notion of business model has been used by strategy scholars to refer to "the logic of the firm, the way it operates and how it creates value for its stakeholders." On the surface, this notion appears to be similar to that of strategy. We present a conceptual... View Details

Keywords: Business Model; Decision Choices and Conditions; Framework; Competitive Strategy; Competitive Advantage; Value Creation

Read Now

April 2017
Supplement

Imprimis (D)

By: Ramon Casadesus-Masanell, Karen Elterman and Marc Appel

This case is a supplement to Imprimis (A, B, & C). It describes Imprimis’s 2015 decision to develop a $1 per pill compounded alternative to Daraprim, the branded drug that had recently undergone an extreme price hike, raising its price to $750 per pill. Imprimis also... View Details

Keywords: Decision Choices and Conditions; Growth and Development Strategy; Pharmaceutical Industry; United States

19 Sep 2022

Behind the Scenes of Writing a Case Study

"How can start-ups in emerging markets compete against established global giants?" Join Professor Ramon Casadesus-Masanell and Khalid Al Omran as they discuss Professor Casadesus-Masanell’s recent series of... View Details

September 2019 (Revised May 2020)
Supplement

Keroche (E): Considering Additional Capacity

By: Ramon Casadesus-Masanell and Pippa Tubman Armerding

This case describes Keroche’s growth after entering the beer business in 2008. Although the company was operating at full capacity and not able to fulfill all of its orders, Tabitha Karanja had set a goal of growing Keroche’s share of the Kenyan beer market from... View Details

06 Apr 2010
First Look

First Look: April 6

highlight the paradox that managed globalization has been a force for liberalization. Strategies to Fight Ad-sponsored Rivals Authors: Ramon Casadesus-Masanell and Feng Zhu Publication: Management Science... View Details

Keywords: Martha Lagace

Summer 2015
Article

Investment Incentives in Open-Source and Proprietary Two-Sided Platforms

By: Ramon Casadesus-Masanell and Gaston Llanes

We study incentives to invest in platform quality in open-source and proprietary two-sided platforms. Open platforms have open access, and developers invest to improve the platform. Proprietary platforms have closed access, and investment is done by the platform owner.... View Details

Keywords: Motivation and Incentives; Digital Platforms; Open Source Distribution; Investment

15 Sep 2009
First Look

First Look: September 15

and mobs of desperate people. IBM's actions, as well as many others reported on by Rosabeth Moss Kanter, capture the emerging zeitgeist of business: the vanguard company simultaneously pursuing-and creating synergy between-opportunity,... View Details

Keywords: Martha Lagace

Web

2022 Reunion Presentations - Alumni

The Rise and Fall of the Circus Faculty: Professor Ramon Casadesus-Masanell + More Info – Less Info Join Professor Casadesus-Masanell for a discussion on value innovation... View Details

July 2003
Article

Probabilistic Representation of Complexity

By: Nabil I Al-Najjar, Ramon Casadesus-Masanell and Emre Ozdenoren

We study individuals' behavior in an environment that is deterministic, but too complex to permit tractable deterministic representation. Under mild conditions, behavior is represented by a unique probabilistic model in which the agent's inability to think through all... View Details

Keywords: Complexity; Behavior; Problems and Challenges; Risk and Uncertainty; Planning

April 2011
Case

Samsung and Google TV

By: Ramon Casadesus-Masanell, Prithvi Raj and Crystal Jean Marrie

This case describes Samsung's decision on how to pursue the growing market opportunity for internet-connected televisions, which enable consumers to access a range of web-based content including basic information (e.g. stock quotes, weather, news headlines, RSS feeds,... View Details

Keywords: Competitive Strategy; Digital Platforms; Internet and the Web; Decision Choices and Conditions; Electronics Industry

Educators

01 Sep 2007
News

Faculty Research Online

recording industry seriously compete against free downloads? Do iTunes and P2P help each other in some ways? Associate Professor Ramon Casadesus-Masanell discusses recent research on competition in digital... View Details

Keywords: Colleges, Universities, and Professional Schools; Educational Services

January 2015
Article

Competing with Privacy

By: Ramon Casadesus-Masanell and Andres Hervas-Drane

We analyze the implications of consumer privacy for competition in the marketplace. We consider a market where firms set prices and disclosure levels for consumer information, and consumers observe both before deciding which firm to patronize and how much information... View Details

Keywords: Information Acquisition; Information Disclosure; Online Privacy; Privacy Regulation; Information; Rights; Internet and the Web; Competition; Internet and the Web; Corporate Disclosure; Ethics; Knowledge Acquisition