A survey of the economic impact of climate change and the marginal damage costs shows that carbon dioxide emissions are a negative externality. The estimated Pigou tax and its growth rate are too low to justify the climate policy targets set by political leaders. A lower discount rate or greater...

Two possible adaptation scenarios to climate change for Sub-Saharan Africa are analyzed under the SRES B2 scenario. The first scenario doubles the irrigated area in Sub-Saharan Africa by 2050, compared to the baseline, but keeps total crop area constant. The second scenario increases both...

This article surveys the literature on the economic impact of climate change. Different methods have been used to estimate the impact of climate change on human welfare. Studies agree that there are positive and negative impacts. In the short term, positive impacts may dominate, but these are...

A Bentham–Rawls welfare function is the weighted sum of the net present welfare (Bentham) and the welfare of the worst-off generation (Rawls). If utility is non-decreasing over time, optimal climate policy is more stringent in the near-term under the Bentham criterion than under the...

This paper attempts to investigate the impact of sectoral wage laws in South Africa. Specifically, we examine the impact of minimum wage laws promulgated in the Retail, Domestic work, Forestry, Security, and Taxi sectors using 15 waves of biannual Labour Force Survey data for the 2000–2007...

This note provides an overview of South Africa's education system and learning outcomes. It reviews early childhood development, basic education, and higher education (university education and vocational training). It is a review of available research in support of the South Africa Systematic...

This paper investigates the take-up rate or claim-waiting period rate of the unemployed under the South African Unemployment Insurance Fund (UIF) system. The goal is to identify disincentive effects that income replacement rates (IRR) and accumulated credits may have on the claimant's behavior...