Czech Abstract: Skupina zemí G20 ve své krátké historii nikdy nevěnovala zvláštní pozornost investiční politice a úpravě investičního prostředí. Během čínského předsednictví G20 v roce 2016 však došlo ke změně, kdy byla založena pracovní skupina pro obchod a investice...

This paper considers various options replication methods. Firstly, a specific type of barrier option, an up-and-out call, is considered. Other barrier options are briefly also described, and various types of barriers are considered. Secondly, a general definition of replication methods is...

The spatial and regional analysis has a long tradition but until very recently the mainstream economics has not given careful attention to space. This article surveys recent contributions on the spatial or regional economics, which often overlaps with urban economics. As this literature is very...