Following [10] we continue the study of the problem of expected utility maximization in incomplete markets. Our goal is to find minimal conditions on a model and a utility function for the validity of several key assertions of the theory to hold true....

We present a duality concept for a class of stochastic dynamic optimization problems thatespecially includes models of investment under uncertainty. This concept allows us to deriveexplicit characterizations of optimal investment behavior from an adjustment cost model withexpectations described...

The Spanish immigration phenomenon and its consequences for the insurance industry, The effect of immigration on the demographic time-bomb in Spain; The effect of immigration on the Spanish insurance market...

Immigration context on Spain; Who are them and where do they come from?; What are they looking for?; Life cycle in country of destiny; Life style/profile overview; How to face up the challenge; AXA Spain Experience...