Titlebook: Vom Sozialstaat zur Wohlfahrtsgesellschaft?; Akteure zwischen Pfl Ansgar Klein,Jupp Legrand,Thomas Leif Book 1998 Springer Fachmedien Wiesb

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Manfred Liebelcessary to define more accurately what we mean by models, theories, and laws in order to describe their interrelationships and to indicate their use before we can specify the requirements they have to satisfy and the purposes for which they can be used. To facilitate our task, we shall distinguish b

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Michael Hassesuch systems becomes increasingly more essential. What are the causes and possible cures for the worldwide inflation which is posing a serious threat to the economic stability and social order of both developed and underdeveloped countries? What are the trade-offs between the urgent need for additio

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Ansgar Klein,Jupp Legrand,Thomas Leif, .., etc. Such propositions are said to be . A usuality-qualified proposition may be expressed in the form ., in which . is a variable taking values in a universe of discourse . and . is a fuzzy subset of . which may be interpreted as a . of . In general, a usual value of variable, ., is not unique

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Ansgar Klein,Jupp Legrand,Thomas Leifoice” of our connectives, i.e. of our operations describing the union and intersection of fuzzy sets. Of course, the problem in the past has been discussed from different points of view, cf. e.g. ./. (1973), Yager (1979), . (1979a) and . (1976), (1979), ./.-./. (1979), ./. (1980), . (1978) too. Besi

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eds.) 1973), it has been increasingly recognized that most of the real-world decision-making problems usually involve multiple, noncommensurable, and conflicting objectives which should be considered simultaneously. One of the major systems-analytic multiobjective approaches to decision-making under

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TreibgutIm Mai 1999 wird das deutsche Grundgesetz 50 Jahre alt. Dieser Anlaß ist Grund zum Feiern, aber — angesichts der verpaßten Chance einer Verfassungsreform im Zuge der deutschen Vereinigung — auch zum Nachdenken, zum kritischen Blick zurück und nach vorn.