I analyze the salient features of networks and point out the similarities between the economic structure of networks and the structure of vertically related industries. The analysis focuses on positive consumption and production externalities, commonly called network externalities. I discuss...

This paper critiques some of the properties of the so-called quot;efficient component pricing rulequot; (ECPR) for access to a bottleneck (monopoly) facility. When a rival and the bottleneck monopolist both produce a complementary component to the bottleneck service, the ECPR specifies that the...

For many professional doctorates, especially in the business and management domain, the epistemological focus is on work-based learning, in particular, that there be recognition that learning can be acquired in the midst of practice and dedicated to addressing the problem at hand through...

We study the dynamics of an oligopoly market with network externalities. In contrast to earlier work, we consider a model where products are vertically differentiated and the number of firms is arbitrary. We show that the degree of network externalities has a one-to-one relationship with the...

In developing countries, mobile telecom networks have emerged as major providers of financial services, bypassing the sparse retail networks of traditional banks. We analyze a large individual-level data set of mobile money transactions in Tanzania to provide evidence of the impact of mobile...

In developing countries, mobile telecom networks have emerged as major providers of financial services, bypassing the sparse retail networks of traditional banks. We analyze a large individual-level data set of mobile money transactions in Tanzania. Transactions can be classified as (i) money...

There appears to be a need to jump-start ethical inquiry in organizational culture, and the engine to do so may well be reflection. Reflection is the fundamental key that unlocks theory from practice in the work setting. Further, as people reflect on their experience and bring these reflections...

As a manager of professionals, how often have you wanted to ask your professionals: "are you with us or agin us?" Few would question the technical expertise offered by the professional, but loyalty is a different matter. Some professionals march to a different drummer. Sometimes their efforts...

In this article, the author introduces the leadership approach known as “leaderful practice,” an alternative to the traditional trait-based approach of individual leadership. Leaderful practice is shown to sustain an ethical infrastructure based on democratic principles. It is democracy not...

Pricing of Internet access has been characterized by two properties. Parties are directly billed only by the Internet Service Provider (ISP) through which they connect to the Internet and the ISP charges them on the basis of the amount of information transmitted rather than its content. These...