In the Federal Republic of Germany, the accident involvement of elderly drivers to date is low, corresponding to their low traffic participation. With a definite increase in the number of elderly drivers in the near future frequent adverse effects on traffic safety are expected. Particularly age changes in vision and reaction ability are considered to be important. Compared to a representative ...

The author responds to Professor Kottow's criticisms, explaining numerous errors and misconceptions.

Envy-freeness and Pareto Efficiency are two major goals in welfare economics. The existence of an allocation that satisfies both conditions has been studied for a long time. Whether items indivisible or divisible, it is impossible to achieve envy-freeness ex post even the case people items. In contrast, this work, we prove that, any cardinal utility functions (including complementary utilities ...

base on cultural studies’ presuppositions, this article presumes human being’s time perception to be constructed and cultural rather than inherent and universal; since every specific culture reconstructs its own unique forms of time and offers them to the belonging individuals as a natural reality. referring to theories and prior researches, there are three types of time conception: first, cycl...

We study a fair resource sharing problem, where set of resources are to be shared among group agents. Each agent demands one and each can serve limited number An cares about what they get as well the externalities imposed by their mates, who share same with them. Clearly, strong notion envy-freeness, no envies another for or cannot always achieved we show that even deciding existence such stron...