I think this post might answer your question: http://www.revleft.com/vb/showpost.p...&postcount=107 At least the Cliff's Notes version. It's a practical and achievable goal. I think that if Marxists weren't bogged down with Marxist dogma, then even communists might consider it a reasonable way to transition to full communism.
Why are you a 'market-socialist'?