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...

The thesis deals with structural and reduced-form modeling and forecasting of key macroeconomic variables (real growth of GDP, inflation, exchange rate, and policy interest rate). The central part of the thesis (Chapters 2-4) consists of three chapters. Chapter 2 considers the structural DSGE...