The first half of the dissertation studies how conditional lending by International Financial Institutions (IFIs) affects the implementation of economic reforms. In the presence of asymmetric information about the outcome of a structural reform between an opportunistic agenda-setter government and an opposition with veto power, conditional lending by IFIs has a direct effect on the relative payoffs of domestic groups that results in a trade-off between increasing the range of parameter values for which reforms are adopted (and the payoffs from adoption), and lowering their payoffs if reforms are not adopted. Additionally, the combination of asymmetry of information and policy conditionality can render the government unable to credibly trans...