INCOME/STAR is a conception of an integrated environment for the development and maintenance of large, distributed information systems. It extends INCOME, an already existing and commercially available tool for conceptual modelling and prototyping of information systems, by the following features: • design of data and transactions distribution, • physical design, • hypertext interface for desig...

Various tax policies provide consumers with forms of insurance. Social security has the payoff characteristics of an annuity. The income tax provides consumers with a degree of Income insurance because the government shares part of the individual's income risk. Redistributive taxes can be used to spread aggregate income risks across different generations The effects of these and other tax polic...

Labor income indices are created for groupings of individuals, using data from the Panel Study of Income Dynamics. People are grouped by a clustering algorithm based on an estimated transition matrix between jobs, by education level, and by skill category. The groupings are defined so that relatively few people move between them. For each of the groupings, we generate a labor income index using...

This paper presents the experiences on capacity development for irrigation in Kenya, drawing from a study of seven smallholder irrigation schemes, namely: New Mutaro, Emening, Mitunguu, Ng’uuru Gakirwe, Lari, MukuriaKyambogo and Isiolo River Water Users Association. These schemes were selected for their apparent success in irrigation management, sustainability and poverty reduction among the be...

As economic and emissions scenarios assume convergence of per capita incomes, they are sensitivity to the exchange rate used for international comparison. Particularly, developing countries grow slower with a purchasing power exchange rate than with a market exchange rate. Different exchange rates may lead to scenarios with very different per capita income. However, these scenarios also assume ...

The digital divide touches all regions and economies of the world and threatens to slow progress towards the goal of an all-inclusive information society. Policy makers are faced with the divide’s daunting complexity but have a range of policy tools that have proven effective in expanding access throughout the world. Of these tools, regulatory reform has had perhaps the largest impact in both d...