It is routine to demonstrate in the exchange economy framework that small changes of individual preferences and endowments always result in small changes of the derived excess demand functions as one should expect. Though being as desirable for reasons of the consistency of the whole approach,...

The present paper makes a contribution to fill in a gap left open by dynamic theory and evolutionary economics as well. While the "closed loop" dynamic theory has explanation power in analyzing evolving economic systems at the price of neglecting the possible occurrence of non anticipated...

Like social predictions also advices addressed to the relevant agents may influence their subject and consequently may be liable to self-referentiality effects. It is a well-known phenomenon that decisionmakers tend to delay the execution of a given advice the more the less urgent the...

Wirtschaften vollzieht sich unzweifelhaft in der Zeit - aber kann man aus dieser Tatsache wirklich einen direkten Analogieschluss zwischen der natürlich-biologischen Evolution und dem Wirtschaftsprozess ziehen? Müßte dazu nicht nur sowohl das begriffliche als auch das methodische Arsenal der...