Maitra, Pushkar (contributor); Vahid, Farshid (contributor) - 2005
has changed over the period 1993 - 1998. All of these calcu-
lations control for the effect of attrition. We find that … descriptive statistics and some preliminary descriptions of how things
have changed in South Africa during the period 1993 - 1998 … expenditure of Non-Whites in the province of Kwazulu-Natal over
the period 1993 - 1998 has increased. Three different measures are …