Three original microeconomic models of an externality market are described: (1) model of the marketable permits for exhalations emission, (2) model of optimal financial satisfaction of a damage caused by a negative externality in the economy with agents maximizing probability of their survival...

The article presents two other applications of the standard neoclassical model of consumption-leisure choice, which forms the individual labour supply. The first one is decision making concerning time allocation with regard to household production; the second one is focused on labour supply over...