This dissertation consists of two essays studying the relationships between political institutions and economic rents and policies. In Chapter 1, I use an event study approach to investigate the empirical relationships between court-ordered campaign finance (de-)regulation and the stock value of campaign contributors in the United States. The Bipartisan Campaign Reform Act of 2002 addressed two issues, soft money and independent expenditures on issue ads for electoral advocacy. The Supreme Court initially upheld most provisions in 2003 but subsequently weakened and struck down provisions on independent expenditures. I examine the stock value of firms with a long history of campaign contributions around the key developments of three Supreme ...