Starting from the Tinbergen principle and four areas of economic policy, we argue that in practice economic policies each have multiple effects, rendering a clear and simple allocation of objectives and instruments to different policies and their responsible institutions complex. First, the case...

Political crises often coincide with fiscal crises, with complex causal dynamics at play. We examine the interaction between tax revolts and sovereign risk using a quantitative structural model calibrated to Argentina. In the model, the government can be controlled by political parties with...