What a ects the economic and cultural development tracks of societies? We know that large events such as political changes, natural disasters and migration can change a society dramatically at the macro level, but what exactly happens at the individual level? When conditions change, people are...

This thesis contains four studies in applied microeconomics. The first chapter studies the question of how risk and religiosity are related. The second chapter is a field experiment with a gym, with a policy intervention to help people go more often to the gym. The third chapter examines how the...