Policy discussions in Japan have increasingly recognized the important role of land values and land-use patterns in Japanese macroeconomic adjustment. In Japan in recent years, land wealth constitutes more than half of financial wealth, a proportion that is much higher than in the United States...

Estimation of empirical relationships is prone to bias. Economists have carefully studied sources of bias in structural and quasi-experimental approaches, but the randomized control trial (RCT) has only begun to receive such scrutiny. This paper argues that several lessons from medicine, derived...

Estimation of empirical relationships is prone to bias. Economists have carefully studied sources of bias in structural and quasi-experimental approaches, but the randomized control trial (RCT) has only begun to receive such scrutiny. In this paper, we argue that several lessons from medicine,...

For the past few years, CEP research associate Peter Boone and his colleagues at Effective Intervention have been running primary school education projects in the rural villages of Andhra Pradesh and Guinea-Bissau. Their initial survey of literacy and numeracy in Guinea-Bissau showed that very...

We conducted a survey covering 20% of villages with 200-1000 population in rural Guinea-Bissau. We interviewed household heads, care-givers of children, and their teachers and schools. We analysed results from 9,947 children, aged 7-17, tested for literacy and numeracy competency. Only 27% of...