... investigate the stability of the production andwealth patterns, the magnitude of the scale-free distribution of firmwealth as well as the influence of the propagation of failures on the global production ... opinion polls, for the conservative and the social democratic party,we find that the opinion poll data agree the more with the electionresults, the closer the date of the opinion poll is to the ... structure of the organizationadjusts, information on the exact nature of the change becomes knownonly with some lag. The main conclusion is that, as environment be-comes more volatile, the optimal...