National Audit Oversight and Foreign Investment
Public audit oversight bodies have become ubiquitous following the establishment of the U.S. PCAOB in 2002. However, despite their cost and prominence, little is known of their economic implications, if any. We examine the relation between establishment of public audit oversight bodies (POBs) and cross-border investment. Using a difference-in-differences design, we find that after a country establishes a POB, the country attracts more foreign capital. Our results suggest that total foreign portfolio investment (FPI) increases by approximately $11 billion for the average country that establishes a POB. The impact of POBs on foreign investment is dependent on the effectiveness of the POB in improving audit quality and the strength of a country’s existing institutional environment. Our study provides evidence of real economic effects of public audit oversight around the world, which adds to the literature on auditor oversight and to the broader literature on economic consequences of regulation. Data Availability: Data are available from the public sources cited in the text.