We show in this paper that volatility measures can be misleading indicators of risk if returns do not follow a Gaussian distribution. A more reliable measure of risk is the probability distribution of the return on an asset. Estimators for these measures are usually challenging and need of...

This article explores the Americanisation of food retailing in Spain while making a running comparison with developments in Britain and more especially, within the development of self-service techniques. This international comparison helps to ascertain the evolution and modernisation of food...

We show in this paper that volatility measures can be misleading indicators of risk if returns do not follow a Gaussian distribution. A more reliable measure of risk is the probability distribution of the return on an asset. Estimators for these measures are usually challenging and need of...

We analyze the evolution of sectoral production per inhabitant in EU countries during the period 2000-2005 with special focus in the 6 more populated countries, but although with reference to other European countries. The main aim of the study is to analyze the evolution of industrial...

Education is one of the most important services provided by public governments in almost every country worldwide. However, the most important cross-country observations about education ? like the PISA report by the OECD or the TIMSS by the IEA ? focus only on international benchmarks to compare...