Tyler Kleppe's paper, "PCAOB inspections, Knowledge Diffusion, and Corporate Tax Planning Effectiveness," was recently presented at the 32nd Annual Conference on Financial Economics and Accounting (CFEA). This year's CFEA was held in Atlanta, Georgia and hosted by Georgia State University.
Link to paper: https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4174569
Link to conference page: https://robinson.gsu.edu/academic-departments/accountancy/cfea2022/