Over 12 million persons migrated to Canada or the United States between 1959 and 1981. Beginning in the mid?1960s, the … Canada stressing skills. This paper shows that the point system used by Canada generated, on average, a more skilled …

complete until 13 to 22 years after entry into Canada. These results are revealed clearly in both the pseudo-longitudinal and … skills declined following changes in Canada's immigration policies in 1974 that led to a sharp increase in the proportion of … increases with their duration of stay in Canada, and since there are no differential immigrant-native changes in higher …

. We provide empirical support for our explanation with a comparison of trends between the U.S. and Canada, and a …

. We examine U.S. and Canadian children with symptoms of Attention Deficit Hyperactivity Disorder (ADHD), the most common … child mental health problem. Our innovations include the use of large nationally representative samples of children, the use … of questions administered to all children rather than focusing only on diagnosed cases, and the use of sibling fixed …

capital accumulation. To distinguish between theories, we use new data on the characteristics of immigrants and non-migrants …

employment and hours worked, but wages were unaffected. Investment in durable goods and children's education also slowed in these … communities. These findings document the effects in Mexico when potential migrants lose access to a strong US labor market …