Add spaces: Itseemedtohimthenthatcapitalhadsucceeded,incomparisonwiththepast,inbridgingthegreatcontradictionbetweensurpluscapitalandeffectivedemandinsuchawayastostabilizethesystem.
It seemed to him then that capital had succeeded, in comparison with the past, in bridging the great contradiction between surplus capital and effective demand in such a way as to stabilize the system.