id author title date pages extension mime words sentence flesch summary cache txt RefID-207-barrett2022walls Barrett,Nathan When the Walls Come Down: Evidence on Charter Schools’ Ability to Keep Their Best Teachers Without Unions and Certification Rules 2022 .txt text/plain 121 5 43 We test this empirically by comparing teacher exits in the deregulated market of New Orleans with neighboring traditional school districts. Theories of market-based school reform suggest that teacher labor markets may be inefficient because schools lack autonomy to incentivize performance in hiring, retention, and compensation. cache/RefID-207-barrett2022walls.txt txt/RefID-207-barrett2022walls.txt