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Im Rückgriff auf die Innovationsforschung wird ein Ansatz für eine gemeinsame Sprache und eine konsistente Systematik für Innovationen im Umweltbereich entwickelt. Dazu werden einige allgemeine Begriffsdefinitionen der Innovationsforschung erläutert, der Begriff Umweltinnovation eingeführt...
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Public procurement requirements and voluntary standards are increasingly used to foster environmental product innovations. However, quantitative evidence on their individual and joint effects is absent, and their conceptualization remains at an early stage. This paper makes two contributions....
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This paper analyzes the main uncertainty of college saving - the child’s ability - in the context of the saving with …’ forward-looking saving behavior when they are confronted with the real option of college choice due to uncertainty of their …
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In this paper, we extend the usual models of irreversible investment under uncertainty by introducing the stock of … equilibrium analysis, as it is standard in models of irreversible investment under uncertainty. Even under uncertainty, the … optimal tax rate is then constant and does not depend on the size of uncertainty, it is exactly the same as the one that would …
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current oil price and the economic uncertainty of the market. …
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