The circular interplay between demography-employment-productivity-PayGo is investigated for Italy and Italian geographical repartitions. Looking forward to the mid-long run, the paper offers simulations of the burden each effective worker and each active citizen will have to bear to finance via...

The circular interplay between demography-employment-productivity-PayGo is investigated for Europe and Us. Looking forward to the mid-long run, the paper offers simulations of the burden each effective worker and each active citizen will have to bear to finance via pay-as-you-go public health...

In this paper we apply the Complete Analysis of Differentiable Games (introduced by D. Carfì in [3], [6], [8], [9], and already employed by himself and others in [4], [5], [7]) to the classic Cournot Duopoly (1838), classic oligopolistic market in which there are two enterprises producing the...

In this paper we apply the Complete Analysis of Differentiable Games (introduced by D. Carfì in [3], [6], [8] and [9]) and al-ready employed by himself and others in [4], [5], [7]) to the classic Bertrand Duopoly (1883), classic oligopolistic market in which there are two enterprises producing...