When properly implemented, Randomized Controlled Trials (RCT) achieve a high degree of internal validity. Yet, if an RCT is to inform policy, it is critical to establish external validity. This paper systematically reviews all RCTs conducted in developing countries and published in leading...

ABSTRACT Little is known about job matching in labour markets with mass unemployment. Using a unique data set of labour market experiences of young African job participants in South Africa, our findings show that accessing jobs through various employment channels is non‐random. Specifically,...

• Youth unemployment in South Africa is high, differs substantially by race group and is increasing. In 2012, close to two-thirds of young Africans were broadly unemployed. Over the four years prior to this the unemployment rate had increased by almost ten percentage points. • A wage subsidy...