Sommaire

Contents
A note on weak convergence on martingale measures
p. 3-12
Stiemke theorem as a toll for some mathematical models of economics
p. 13-29
Some generalizations in a heteroscedastic RCA (1) model
p. 31-47
A note on reinsurance contracts with multiple reinstatements
p. 49-56
Stationary states
p. 57-63
On the structure of quasi-ordering lattices
p. 65-74