This article compares standard stochastic frontier models for panel data with a number of recently developed models which attempt to control for unobserved heterogeneity in the inefficiency component. Results are used to construct a generalized Malmquist Total Factor Productivity (TFP) index for...

The aim of this study is to identify the economic and socio-economic factors influencing Irish households' expenditure on quick-service meals, a particularly dynamic component of the foodservice industry, and to determine the extent to which these factors have changed over the course of the...

In this paper, Irish households' expenditure on prepared meals for home consumption is analysed using the 1987 and 1994 Irish Household Budget Survey datasets. The aim of the paper is to analyse the factors influencing Irish households' decisions to purchase prepared meals and how much to spend...