Strong growth in disposable income has inflated consumption to unprecedented, but not sustainable levels. In this process consumer behavior has been changing. To explain the driving forces of this development, the paper introduces a theory of evolving consumer preferences that is molded in an...

Normative reasoning in welfare economics and social contract theory usually presumes invariable, context-independent individual preferences. Following recent work particularly in behavioral economics this assumption is difficult to defend. This paper therefore explores what can be said about...

In constitutional political economy, the citizens' constitutional interests determine the social contract that is binding for the post-constitutional market game. However, following traditional preference subjectivism, it is left open what the constitutional interest are. Using the example of...

To assess whether and when the equation "economic growth = better life" holds, it is necessary to understand what human motivations drive the economic growth process. The preference subjectivism of canonical welfare economics is of little help here as it treats the motivations underlying...

How can economic theory explain the reasons why consumers adopt innovations? Using the example of innovations in washing machines two approaches are compared. The first focuses in the manner of household production theory on changes in constraints without specifying preferences, leading to the...

While there is little doubt that innovations drive economic growth, their effects on well-being are less clear. One reason for this are ambivalent effects of innovations on well-being that result from pecuniary and technological externalities of innovations, argued to be inevitable. Another...