%0 Journal Article %@ 0167-7152 %A Crimaldi, Irene %D 2004 %F eprints:988 %I Elsevier %J Statistics and probability letters %K Weak convergence; Conditional expectation; Skorohod representation %N 2 %P 141-148 %T On the behavior of the conditional expectations in Skorohod representation theorem %U http://eprints.imtlucca.it/988/ %V 67 %X In this paper we deal with the Skorohod representation of a given system of probability measures. More precisely, we give conditions for the existence of a Skorohod representation (X,(Xn)) with the following additional property: for each real number p⩾1 and each real random variable Z in Lp, the conditional expectation E[Z|Xn] converges in Lp to the conditional expectation E[Z|X]