4/10/2023 — Recent research has documented that industry concentration has increased significantly over the past 25 years, with potentially negative consequences for competition, productivity, and social welfare. Some have suggested that greater corporate tax planning by industry leaders, which can provide them with a cost advantage over their competitors, has contributed to this trend. As a result, policymakers are targeting such tax planning to reduce industry concentration.

• KEYWORD(S):
• accounting

6/4/2023 — We examine the consequences of corporate tax enforcement for business activity. Employing two different empirical approaches—a regional design and a firm-level design—we document that corporate tax enforcement is negatively associated with business activity. This association is economically significant and is robust to tests that mitigate concerns regarding endogeneity and measurement.

• KEYWORD(S):
• accounting

1/26/2023 — We examine the validity of the underlying assumption that the tax system favors superstar firms, using both forward-looking and backward-looking measures of firms’ tax burdens. Across multiple specifications, we find little empirical support for the idea that superstar firms are tax advantaged.

• KEYWORD(S):
• accounting