students' ability and past achievement, I use instrumental variables that are derived from two allocation rules that partly … suggest that increasing instruction hours and reducing class size have significant effects on students' achievements. The OLS …

schooling in Israeli kibbutzim. This pay reform, which induced kibbutz students to improve their academic achievements during … high school, spilled over to non-kibbutz members who attended schools with these kibbutz students. In the short run, peers … of kibbutz students improved their high school outcomes and shifted to courses with higher financial returns. In the …

schooling in Israeli kibbutzim. This pay reform, which induced kibbutz students to improve their academic achievements during … high school, spilled over to non-kibbutz members who attended schools with these kibbutz students. In the short run, peers … of kibbutz students improved their high school outcomes and shifted to courses with higher financial returns. In the …