This paper develops the following price indicators to measure the relative efficiency (functioning) of markets: (a) price dispersion, (b) price volatility, and (c) price transmission (speed, completeness, and symmetry). The paper uses these indicators to study trends and conditions of the outlet...

"This paper presents the evaluation of the program Computers for Education. The program aims to integrate computers, donated by the private sector, into the teaching of language in public schools. The authors conduct a two-year randomized evaluation of the program using a sample of 97 schools...