investors at low costs. To examine their effects on the real economy, we exploit the staggered implementation of the EDGAR … system from 1993 to 1996 as a shock to information dissemination technologies. We find that the EDGAR implementation leads to … these real effects, respectively. In addition, we show that the EDGAR implementation leads to an improvement in performance …

dispatches for more severe injuries, dispatches for minor injuries rose sharply after the implementation of the ACA. By contrast …

Yearly Progress. While the federal government's legislation provided a framework for NCLB implementation, it also gave states …% across states. In this paper, we explore how states' NCLB implementation decisions affected their schools' failure rates … characteristics like enrollment size, grade span, and ethnic diversity. Subtle differences in policy implementation led to dramatic …