The dissertation studies development paths of different countries to understand why some countries are richer than the others. The first two chapters of the dissertation investigate how local institutions and policies affect the development performance. The last chapter studies the relation between the foreign interaction and regional development. The first chapter studies the fertility history in the late 19th and the earlier 20th century. The paper documents that when compared to the cohort of female who were born in 1860 in the U.S., those who were born in 1880 experienced a 35% decline in the average number of children given birth to over their lifetime. Two important forces behind this observation are documented: (1) the agricultural s...