results are consistent with within-product specialization along the vertical dimension. They suggest that, over the period …

. Research over the past decade indicates that teachers do not integrate technology within social studies instruction in … this study indicate that online teacher education graduates, who have access to technology within their schools, find …

(EC) model, the GLS estimator is given by the within. In this paper we bring out some additional interesting properties of … the within estimator in Mundlak’s model and go on to show that the within estimator remains valid in an extended EC model …

-adjusted ordinary least squares, within-groups, and first-differences estimators. We obtain very promising results for some of these …

in the latter half of the 1990s. As in the U.S., changes in within-group inequality are shown to account for a …

in the variance of wages within sectors. That is, earnings inequality within both the private and public sectors grew … increased education premia. However, changes in inequality within education-experiencegender groups account for about 60 percent … contrast to the U.S. and U.K. experiences, increases in within-group inequality in Poland were very different across skill …

inequality within educational groups, which accounts for a large fraction of the observed increase in wage inequality, although …

in the variance of wages within sectors. That is, earnings inequality within both the private and public sectors grew … increased education premia. However, changes in inequality within education-experience-gender groups account for about 60 …, in contrast to the U.S. and U.K. experiences, increases in within-group inequality in Poland were very different across …

in the latter half of the 1990s. As in the U.S., changes in within-group inequality are shown to account for a …