The standard nonparametric, rank-based approach to the analysis of dependent data from factorial designs is based on an estimated unstructured (UN) variance--covariance matrix, but the large number of variance--covariance terms in many designs can seriously affect test performance. In a...

Most global economy and environmental watchers expect the transition to a market economy to yield environmental benefits. The changing incentives that a market economy introduces should foster more efficient production, better use of resources, and increased community input. The advanced...

Although most types of education give access to a range of occupations, the educational background determines to a large extent the labour market possibilities of a worker. However, since educational systems vary widely between different countries, there is a question about the specific role of...