As a useful complement to numerous innovation policy studies from a normative perspective, this paper provides a positive framework to analyze the basic economic mechanism of energy technological innovation and explains its slow pace of technological progress. We find that the...

"This study explores the extent to which migration has contributed to improved living standards of individuals in Tanzania. Using longitudinal data on individuals, the authors estimate the impact of migration on consumption growth between 1991 and 2004. The analysis addresses concerns about...

This paper is concerned with patterns of expenditure and child welfare among female headed (FHH) and male headed households (MHH) in Tanzania as well as with the underlying cause of potentially different patterns. I estimate semiparametric Engel curves to investigate household expenditure...

In this paper we discuss the determinants which contribute to outbound tourism expenditures. The aim is to show whether and how different socio-economic factors in countries of origin are responsible for the demand, to spent money for tourist activities in foreign countries. While we are able to...