Variable geometry ought to imply "variably geometry Europe" as variable geometry or differentiated integration in the European Union has reached its limits. Drawing on the lessons of the Eurozone crisis and of Brexit, this chapter argues that (treaty-based) variable geometry or differentiated...

The thirteenth century was an era of bold constitutional experiments in Europe. During this age, for the first time in history, fiscal constitutions, i.e., limits on the fiscal prerogatives of the state, emerged. In Portugal, this manifested itself as a monetary constitution that prevented the...

I provide a structured comparison of the nineteenth-century classical gold standard and the Euro, basing my analysis heavily on recent research. Both similarities and differences are evident in the historical record. Both regimes were vaunted as engines of convergence, but in both cases...

This chapter explores an institutional challenge still facing the European Monetary Union (EMU) after the Eurozone sovereign debt crisis. One of these is the absence of a centralized macroeconomic stabilization function to deal with possible asymmetrical shocks, in addition to the common...

We argue that the various proposals aimed at stabilizing the Eurozone using financial engineering do not eliminate the inherent instability of the sovereign bond markets in a monetary union. During crises, this instability becomes systemic and no amount of financial engineering can stabilize an...

Political debates over the fiscal framework of the European Monetary Union have focused on two issues, dealing with asymmetric shocks and maintaining a high degree of fiscal discipline. After reviewing the development of the EMU fiscal framework, we argue that transfers dealing with asymmetric...

In 2011, Portugal was subjected to one of the most stringent austerity packages implemented during the Eurozone crisis, a package known as the troika program. The interpretation of the effects of this program led to a vivid confrontation between two opposing views. A Keynesian view stressed the...

Collective bargaining (CB) conducted by trade unions and employer associations (the social partners) plays a key role in the formation of wages in many countries. This paper investigates the potential interactions of CB with the macroeconomy by estimating the business cycle sensitivity of the...