We analyze stock price reactions to the announcement of the United States Supreme Court decision in South Dakota v. Wayfair, Inc., Overstock.com, Inc., and Newegg, Inc. (hereafter Wayfair), which overturned over 25 years of judicial doctrine related to sales tax nexus. Wayfair's precedent...

The Internal Revenue Code allows firms to carry excess tax losses forward to offset future taxable income and reduce taxes. Consistent with tax loss carryforwards (TLCFs) creating a significant asset, prior research finds investors positively value TLCFs. However, investors face significant...

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...