I study a model of geopolitical organization endogenizing the size of nations, of their public spending and of their degree of openness. The optimal geography may not be a stable equilibrium and the Alesina-Spolaore bias toward too many nations tends to be confirmed. However, multiple equilibria...

Endogenous Market Structures and the Macroeconomy introduces strategic interactions and endogenous entry to study business cycles, trade and growth. Going beyond the neoclassical approach, the EMSs approach provides new insights on macroeconomic policy, trade policy and RD policy. The book...

The paper examines the economic impact of the diffusion of a new technology as cloud computing. This will allow firms to rent computing power and storage from service providers and to pay on demand, with a profound impact on the cost structure of all the industries, turning some of the fixed...

I study a model of geopolitical organization endogenizing the size of nations, of their public spending and of their degree of openness. The optimal geography may not be a stable equilibrium and the Alesina-Spolaore bias toward too many nations tends to be confirmed. However, multiple equilibria...