This dissertation presents three essays on some important issues in two developing economies, India and Ghana. In the first essay I analyze a major agricultural credit reform in India, known as the Kisan Credit Card (KCC) scheme, which intended to simplify the process of credit delivery in the agricultural sector. I use plausibly exogenous variation in the reach of the program to find the causal effects of the policy on agricultural output and technology adoption using a district panel data set. I also use a household dataset to analyze the effects of differential exposure to this policy on a wide range of household outcomes. I find evidence of increases in agricultural output of rice, which is the major crop of the country. I also find tha...