The thesis consists of a summary and four papers, concerned with food consumption, behavior associated with overconsumption of food and analysis of the economic policy reforms designed to improve health. <p> Paper [I] estimates a hedonic price model on breakfast cereal, crisp bread and potato...</p>

This paper estimates national economic parameters to be used for project appraisal in Namibia. The shadow prices of capital, labour and foreign exchange are derived. The results suggest that the economic opportunity cost of capital is 7.2%. The economic costs of Namibian labour as a share of...

Adaptation is omnipresent but people systematically fail to correctly anticipate the degree to which they adapt. This leads individuals to make inefficient intertemporal decisions. This paper concerns optimal income taxation to correct for such anticipation-biases in a framework where consumers...

This paper deals with the optimal provision of a state-variable public good in a two-type model, when the consumers have present-biased preferences due to quasi-hyperbolic discounting. The results show that the preference for immediate gratification facing the (mimicking) high-ability type...

This paper is concerned with the modern theory of social cost-bene.t analysis in <p> a dynamic economy. The theory emphasizes the role of a comprehensive, forward- <p> looking, dynamic welfare index within the period of the project rather than that <p> of a project.s long-term consequences. However, what...</p></p></p>

The starting point for this paper is the potential self-control problem underlying the consumption of unhealthy food. The purpose is to analyze public policies, which are designed to correct for the welfare loss associated with such behavior. Contrary to previous studies, our analysis suggests...

This paper concerns international coordination of environmental taxation. The main purpose is to study the global welfare effects that will arise, if there is an agreement between countries to slightly increase their emission taxes. We show that even if each individual country has chosen its...

This thesis consists of an introduction and four papers exploring various aspects of the Namibian economy. These aspects cover shadow pricing, environmental valuation and capital market development in Namibia. Paper I estimates the shadow prices of capital, labour and foreign exchange for the...

This thesis consists of three papers on econometric modeling of spatial dependence. The awareness of interactions between actors is fundamental for understanding property markets as well as the growth of regions. In both cases, neighbors and neighboring markets may stimulate or hamper growth of...

This paper analyzes optimal taxation and risk-sharing arrangements in an economy with two levels of government. Both levels provide public goods and finance their expenditures via labor income taxation, where the tax base is responsive to the private agents' labor supply decisions. The...