I study the effect of leasing, as a way of alleviating the adverse impact of information and agency frictions, on corporation\u27s investment, financing and risk management activities. In the first essay, consistent with theory, I find that lessee firms with higher information asymmetry rely on more lease financing. Using credit ratings and underinvestment as measures of agency costs between bondholders and shareholders, I find that leasing is positively correlated with agency costs. I find that leasing positively enables capital expenditures and reduces the sensitivity of investment expenditures to availability of internal funds in sample firms. I also find that lessee firms experience positive abnormal stock returns even after controlling...