This paper strives to enlarge the traditional form of money demand for closed economy with some additional foreign or international determinants. These are, according to presented theory of currency substitution, nominal exchange rate CZK/DEM (or CZK/USD) and yield of foreign assets (3M LIBOR on...

We describe the Czech koruna option market and explore the behaviour of option prices during three eventful periods of the history of the Czech koruna. We point out their forward-looking nature and also show how implied risk neutral distribution might be used for monitoring and interpretation of...