South Africa has seen a dramatic decrease in household size over the last decade. In Table 1 we show that over the eight-and-a-half years from October 1995 to March 2004 the average household size has decreased by 20% or 0.74 persons (see also Pirouz 2004). Consequently for a fixed population...

This article examines the influence of maternal status, socioeconomic status of the household, and household composition on the mobility of children aged 0–14 in Mpumalanga Province, South Africa, from 1999 to 2008. Using data from the Agincourt Health and Demographic Surveillance System, we...

The New South Wa1es Milk Board was brought into being in 1929, as a result of producer action, to bring order into a highly disorganised market situation. The retailing of milk had been extremely competitive, milk supply and hence milk price had been erratic and hygiene had been a matter of...

This paper presents a techno-economic analysis of carbon-negative algal biodiesel production routes that use currently available technologies. The production process includes the following stages: carbon–neutral renewable electricity generation for powering the plant, algal growth in...

We present a model in which there is potentially conflict within households about resource allocations. These conflicts are unlikely to be perfectly bargained out and hence there is some residual inefficiency associated with conflict which ought to increase with household size. We also show that...

We consider the situation in which there are multiple proxies for one unobserved explanatory variable in a linear regression and provide a procedure by which the coefficient of interest can be extracted "post hoc" from a multiple regression in which all the proxies are used simultaneously. This...