Traditional regulatory arrangements have constrained access to radio frequency spectrum. This has resulted in artificial scarcity of spectrum. The paper addresses the issue of whether technological developments in short-range systems (e.g. cognitive radios and ultra wideband) might promote...

Traditional regulatory arrangements have constrained access to radio frequency spectrum. This has resulted in artificial scarcity of spectrum. The paper addresses the issue of whether technological developments in short-range systems (e.g. cognitive radios and ultra wideband) might promote...

The increase in spectrum demand, which has occurred internationally in the last 10-15 years as a consequence of booming wireless communications, has placed considerable pressure on traditional regulatory arrangements for spectrum access and use. Regulators, especially in industrial countries,...

Traditional regulatory arrangements have constrained access to radio frequency spectrum. This has resulted in artificial scarcity of spectrum. The paper addresses the issue of whether technological developments in short-range systems (e.g. cognitive radios and ultra wideband) might promote...

Deregulation in the airline industry has forced full service airlines to change their strategies in order to respond to increasing challenges. In this paper, an econometric analysis of the possible determinants of economic performance of full service airlines after liberalisation has been...