Empirical research on the differences between unit values in the EU's trade with the Czech Republic and the intra-EU average has shown a significant changes. The comparative level of manufacturing products imported from the Czech republic has increased, the comparative level of products exported...

Paper inquires into historical development of key theoretical concepts related to purchasing power parity in 20th century. It presents theories which explain relation between price level, labor productivity and exchange rate. These theories explain the process of how the long-run equilibrium...