This volume covers a large range of interesting topics from many areas of economics ranging from conceptual and methodological foundations of economic theory to theoretical and empirical demand analysis. It includes articles on the economics of the public sector, of network industries, and of...

A very general result on continuous linear representability of binary relations on topological vector spaces is presented. Applications of this result include individual decision making under uncertainty, i.e. expected utility theory and collective decision making, in particular, utilitaristic...

Many consumption prices are highly volatile. It would certainly overburden our cognitive system to fully adjust to all these changes. Households therefore often rely on simple heuristics when deciding what to consume, e.g. in the form of a constant budget share for a specific consumption...