In this paper we examine the efficiency of public service delivery at regional level in two countries, the UK and China. We introduce a method based on Data Envelopment Analysis (DEA) which measures the aggregate country level inefficiency. This country level inefficiency is then decomposed into...

A primal index of productivity change is introduced which decomposes exactly in three components: technical change, technical efficiency change and average scale economies (radial scale change). The proposed index is invariant to movement along indifference surfaces and it collapses to the...

One of the main characteristics of the technological capabilities of countries has always been their uneven distribution across the countries. This paper explores the dynamic of technological capabilities for a sample of 42 countries over the period 1995-2007 introducing some methodological...