Die exzessiven Wechselkursschwankungen sind ein empirisch beobachtbares Phänomen, das Anfang der 1970er Jahre, insbesondere nach dem Zusammenbruch des Bretton-Woods-Systems mit festen Wechselkursen, stark an Bedeutung gewonnen hat. Die Entwicklung der Wechselkurse scheint seitdem von der...

We present a consistent neural network based calibration method for a number of volatility models-including the rough volatility family-that performs the calibration task within a few milliseconds for the full implied volatility surface.The aim of neural networks in this work is an off-line...

Purpose This paper discusses the effects of enabling conditions of project knowledge management in building volatile organizational memory. The theoretical rationale underlies a recursive relationship among enabling conditions of project knowledge management, organizational learning and memory....

This paper tests whether the exchange rates of the Czech koruna, the Hungarian forint, and the Polish zloty were anchored by market expectations concerning their euro locking rates. First, the process of the exchange rate is derived as a function of the following factors: (i) latent exchange...