This thesis consists of four essays. In the first essay, I examine how the historical planter elite of the Southern US affected economic development at the county level between 1840 and 1960. I find that counties with a relatively wealthier planter elite before the Civil War performed significantly worse in the post-war decades and even after World War II. In the second essay we investigate the link between religious membership and rainfall risk across US counties in the second half of the nineteenth century. Our results indicate that church membership and seating capacity were significantly larger in counties likely to have been subject to greater rainfall risk. In the third essay, we examine the effect of removing restriction to bank entr...