between school choice and five factors:(1) student achievement, (2) student segregation (alonglines of ability, income, and … (5) the degree to whichparents are involved in and influence their children’s schools. Second, how do the general facts …

.Two of the studies report significant gains in math forthe choice students and two report no significant effectsin reading. I … also extend the analysis to compare theachievement of students in the choice schools with that ofstudents in three … small class sizes and supplementalfunding from the state of Wisconsin (“P-5” schools).The results suggest that students in P …

substitutes. We find that there is a skill biasin cross-country technology differences. Higher-income countries use skilled … labormore efficiently than lower-income countries, while they use unskilled labor relativelyand, possibly, absolutely less …

We analytically and quantitatively examine a prominent justification forcapital income taxation: goods preferred by … of income and consumption and find that, when ability ispositively related to a preference for a good, optimal marginal … commoditytaxes on this good may be regressive: i.e., declining with income. We derivean analytical expression for optimal commodity …

We analytically and quantitatively examine a prominent justi…cation for capital income taxation: goodspreferred by … functions of income and consumption and …nd that, when ability is positivelyrelated to a preference for a good, optimal marginal … commodity taxes on this good may be regressive: i.e.,declining with income. We derive an analytical expression for optimal …