Electricity price time series usually exhibit some form of nonstationarity, corresponding to long-term behavior, one or more periodic components as well as dependence on calendar effects. As a result, modeling electricity prices requires accounting for both long-term and periodic components. In...

In this paper, Data Envelopment Analysis (DEA) is used to evaluate the performance of individual bus lines composing the public transport network in Thessaloniki, Greece. Results showed that efficiency of local bus lines is slightly better than operational effectiveness without indicating a...

Total Factor Productivity (TFP) accounts for a sizable proportion of the income differences across countries. Two challenges remain to researchers aiming to explain these differences: on the one hand, TFP growth is hard to measure empirically; on the other hand, model uncertainty hampers...

This study investigates the impact of innovation support programmes on SME innovation in traditional manufacturing industries in seven EU regions. Recent literature identifying sources of potential government failure in innovation policy suggests that the effects of public support measures to...

In this paper, we combine elementary revealed preference principles and nonparametric estimation techniques in order to obtain nonparametric bounds on the distribution of the money metric utility over a population of heterogeneous households. The main benefit of our approach is that it is...

Using weekly data from 2003 to 2011, this paper examines the presence of exchange rate exposure in thirteen Canadian industry sectors. This study contributes to the literature in a number of ways: (i) it considers the presence of exposure not only in the full sample but also in the pre and...