Insufficient competition remains a major obstacle to growth in Italy. The main culprits include the institutional environment and the regulations governing some economic sectors subject to market failures. As to the former, relative neglect of economic efficiency has produced an unstable and...

It has been suggested that mergers, by increasing concentration, raise incentives to invest and hence are pro-competitive. To study the effects of mergers, we rewrite a game with simultaneous price and cost-reducing investment choices as one where firms only choose prices, and make use of...

We analyze the sustainability of a conversation when one agent might be endowed with a piece of private information that affects the payoff distribution to its benefit. Such a secret can compromise the sustainability of conversation. Even without an obligation, the secret holder will disclose...