According to the 2010 revision of the United Nations Secretariat 's World Population Prospects, South Africa's total population was 50,133,000 in 2010, compared to only 13,683,000 in 1950.
The analytic hierarchy process (AHP) is a structured technique for organizing and analyzing complex decisions, based on mathematics and psychology. It was developed by Thomas L. Saaty in the 1970s and has been extensively studied and refined since then.he first step in the analytic hierarchy process is to model the problem as a hierarchy. In doing this, participants explore the aspects of the problem at levels from general to detailed, then express it in the multileveled way that the AHP requires.
ADP, LLC., is an American provider of human resources management software and services. ADP was formerly one of four American companies to get a AAA credit rating from Standard & Poor's and Moody's, but S&P and Moody's downgraded ADP to AA in April 2014, after the dealer services unit was spun off.