The rapid spread of mobile phones has increased access to an enormous range of applications that are highly valued by urban and rural populations in developing countries. The diffusion of the mobile phone has been faster than any other information and communication technology in human history,...

We attempt to present Denis Sargan's work in some kind of historical perspective, in two ways. First, we discuss some previous members of the Tooke Chair of Economic Science and Statistics, which was founded in 1859 and which Sargan held. Second, we discuss one of his artices 'Asymptotic Theory...

This paper develops a framework to analyze the relationship between the diffusion of new technologies and the decentralization decisions of firms. Centralized control relies on the information of the principal, which we equate with publicly available information. Decentralized control, on the...

GARCH models are commonly used as latent processes in econometrics, financial economics and macroeconomics. Yet no exact likelihood analysis of these models has been provided so far. In this paper we outline the issues and suggest a Markov chain Monte Carlo algorithm which allows the calculation...

European regions have experienced a polarisation of their unemployment rates between 1986 and 1996, as regions with intermediate rates have been driven by changes in regional employment, only partly offset by labour force changes. Regions'' outcomes have closely followed those of neighbouring...

This paper examines changes in earnings inequality and mobility between 1978/9 and 2005/6 using a unique dataset that includes both those with secure patterns of employment and a wider group who experience periods without earnings. It finds significant increases in annual earnings inequality for...

China's thirteen years of economic reforms (1979-1991) have achieved an average GNP annual growth rate of 8.6%. What makes China's reforms differ from those of Eastern Europe and the Soviet Union is the sustained entry and expansion of the non-state sector. We argue that the organization...

Individuals and business owners engage in an increasingly complex array of financial decisions that are critical for their success and well-being. Yet a growing literature documents that in both developed and developing countries, a large fraction of the population is unprepared to make these...

This paper draws on an incident of non-compliance in a Norwegian biotech firm to explore the justification behind regulatory infringement in a small, high-tech organisation. A number of interpretations are possible: the firm may lack attention, ability or knowledge to comply; it may have...

This paper uses a new data-set to examine how internal capital markets and foreign ownership affect investment. Our data allow us to compare investment behaviour of listed subsidiaries with stand-alone firms while controlling for investment opportunities of parent and subsidiary firms. We...