Gruber, EdelgardEdelgardGruber2022-03-062022-03-061976https://publica.fraunhofer.de/handle/publica/26837710.1007/978-3-0348-5495-5_24The decision-making of political systems is determined mainly by those values and needs which are prevalent in the social system, respectively in the perception of its political decision-makers. Other factors are the reactions of other systems to the decisions of a system, and also its own reaction to the decision outcome in the form of changes of its values and needs structures and of learning for future decision requirements.en303600book article