In the closing days of 2010, The New York Times' Dealbook published an excellent piece documenting how Abercrombie & Fitch Co. (NYSE:ANF) is quietly seeking shareholder approval to reincorporate the company in the state of Ohio. This is an exceedingly rare move, as ANF is currently incorporated in the state of Delaware, a state that is home to 63% of the Fortune 500, 73% of all new U.S. IPOs and more than 879,000 other business entities. American states engage in a form of horizontal regulatory competition, the result of a conflict of laws principle that allows companies to choose their place of incorporation separately from their place of operations. Over the last century, Delaware has emerged victorious as the leader in new business entity formation, as well as attracting existing entities which initially incorporated in other states…