Woodford employs an inter-temporal general equilibrium model to examine the properties of the monetary system as it evolves form the use of a physical medium of exchange to an electronic medium. He presents a structure in which cash as a means of payment can be made to vanish at the limit but...

A number of commentators have argued that technological innovation is about to change the institutional structure of the retail payments system. Through the potential private issue of currency via new electronic payments systems – electronic money – individuals will create currencies based...

This paper analyzes the optimal choice of pricing schedules and technological deterrence levels in a market with digital piracy, when legal sellers can sometimes control the extent of piracy by implementing digital rights management (DRM) systems. It is shown that the seller's optimal pricing...

Broadband access provides users with high speed, always-on connectivity to the Internet. Due to its superiority, broadband is seen as the way for consumers and firms to exploit the great potentials of new applications. This has generated a policy debate on how to stimulate adoption of broadband...

e use a Hotelling linear city model to study competition between open source and proprietary software, where only the producer of the proprietary software aims at maximizing the profit. The producer of the proprietary software must decide on compatibility. Different compatibility strategies will...

Search engines hold the key to helping consumers access the wealth of information on the web. In this paper I examine the evolution of and competition in the internet search engine market. The goal of my analysis is to examine whether early entrants benefit in the long-run from their first-mover...

Bilginin iktisadi açýdan öneminin artmasý, konuyla ilgili olarak yapýlan akademik çalýþmalarýn çoðalmasýna ve ilgi görmesine neden olmaktadýr. Teorik ve ampirik çalýþmalarda bilginin elde edilmesi, yayýlmasý ve iktisadi geliþmeyi etkilemesi gibi konulara sýklýkla yer...

We use a Hotelling linear city model to study competition between open source and proprietary software, where only the producer of the proprietary software aims at maximizing the profit. The producer of the proprietary software must decide on compatibility. Different compatibility strategies...

Software is a potentially excludable public good. It is possible, at some cost, to exclude non-paying users from its consumption by using copyright law or technological restraints. Licensing the software under proprietary license terms makes of it a private good, licensing it under the BSD does...

RESUMO: Neste artigo é efectuada uma caracterização das transformações operadas no Sector da Banca em Portugal, mediante a aplicação de diferentes modelos de negócio, que contam com a incorporação de tecnologias de informação e comunicação. A Internet, enquanto canal de...