Ziel dieser Arbeit ist die Diskussion der institutionellen Ausgestaltung der Schieneninfrastruktur. Es wird diskutiert, welche Privatisierungsmodelle welche Anreize auf Schieneninfrastrukturunternehmen aus?ben und wie diese auf den Nutzen der individuellen Nachfrager nach Schieneninfrastruktur...

The current commodity boom is a major opportunity for poor countries exportingexhaustible resources such as oil. In the past oil booms were often mismanaged leaving the country with lower long run income. Many countries are now well aware that booms require intricate savings and investment...

We analyze a multi-sector growth model with directed technical change where man-made capital and exhaustible resources are essential for production. The relative profitability of factor-specific innovations endogenously determines whether technical progress will be capital- or...

Purpose – IPv6 is the replacement for the Internet’s incumbent protocol, IPv4. IPv6 adoption is required to allow the Internet to continue to grow; however, there has been almost no uptake since its standardisation in the late 1990s. This paper seeks to explain how this non-adoption may be a...

Sustainable development and the Triple Bottom Line integrated sustainability concept focus on the choices between the imperatives of economic efficiency, social development and environmentalsustainability. Corporate governance is being imposed by stakeholders and corporate socialresponsibility...

This paper analyzes optimal pricing for information goods underincomplete information, when both unlimited-usage (fixed-fee) pricingand usage-based pricing are feasible and administering usage-basedpricing may involve transaction costs. It is shown that offeringfixed-fee pricing in addition to a...

The work presented here is part of a wider research programme oriented around three specific questions. First, how do individual agents appropriate returns from innovation and how is this affected by the availability (or not) of intellectual property rights such as copyrights and patents?...

We develop a new partial equilibrium, four-region world trade model for the soybean complex comprising soybeans, soybean oil, and soybean meal. In the model, some consumers view genetically modified Roundup Ready (RR) soybeans and products as weakly inferior to conventional ones; the RR seed is...