We use retail transaction prices for a multinational retailer to examine the extent and permanence of violations of the law of one price (LOOP). For identical products, we find typical deviations of twenty to fifty percent, though there is muted evidence for convergence over time. Such...

We use retail transaction prices for a multinational retailer to examine the extent and permanence of violations of the law of one price (LOOP). For identical products, we find typical deviations of twenty to fifty percent, though there is muted evidence for convergence over time. Such...

We use retail transaction prices for a multinational retailer to examine the extent and permanence of violations of the law of one price (LOOP). For identical products, we find typical deviations of twenty to fifty percent, though there is muted evidence for convergence over time. Such...

We use retail transaction prices for a multinational retailer to examine the extent and permanence of violations of the law of one price (LOOP). For identical products, we find typical deviations of twenty to fifty percent, though there is muted evidence for convergence over time. Such...

The Roma or "Gypsies" are Europe's largest and poorest ethnic minority. Nearly 80 per cent of them live in the former communist countries of Central and Eastern Europe. The Roma - Non-Roma educational gap, always substantial but slowly closing in the communist years, widened again after the...

Measuring non-cognitive skills in evaluations of education policy interventions is an increasingly important task. At the same time, choosing the adequate measures is difficult. Contrary to cognitive development, there is a shortage of reliable and valid measures of personality and behavioral...

We analyze the magnitude and the causes of the low formal employment rate of the Roma in Hungary between 1993 and 2007. The employment rate of the Roma dropped dramatically around 1990. The ethnic employment gap has been 40 percentage points for both men and women and has stayed remarkably...

This paper documents and decomposes the test score gap between Roma and non-Roma 8th graders in Hungary in 2006. Our data connect national standardized test scores to an individual panel survey with detailed data on ethnicity and family background. The test score gap is approximately one...