Prior research documents substantial variation in firms' tax avoidance activities and questions why some firms choose not to take advantage of the apparent benefits of tax planning (i.e., the "undersheltering puzzle"). We provide additional insight into the undersheltering puzzle by...

This study examines whether factors that influence firms' overall investment strategies also influence the decision to invest in a tax shelter. Our results suggest that firms with large investment opportunity sets are less likely to invest in tax shelters. We also find that firms with greater...