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complexity, the solution of which is associated with attracting investments and forming an investment policy that takes into … related to the study of the investment attractiveness of industries and the level of risk of investing in them, including … multiplicative methodology for assessing investment attractiveness and risk for individual industries. The methodological basis of …
Persistent link: https://www.econbiz.de/10013471497
This paper presents a tractable model of non-linear dynamics of market returns using a Langevin approach.Due to non-linearity of an interaction potential, the model admits regimes of both small and large return fluctuations. Langevin dynamics are mapped onto an equivalent quantum mechanical (QM)...
Persistent link: https://www.econbiz.de/10013251128
With the exception of Bitcoin, there appears to be little or no literature on GARCH modeling of cryptocurrencies. This paper provides the first GARCH modeling of the seven most popular cryptocurrencies. Twelve GARCH models are fitted to each cryptocurrency and their fits are assessed in terms of...
Persistent link: https://www.econbiz.de/10012946406
ratings of agents play role of their coordinates x on economic space. Financial variables of agents like Investment or Assets …
Persistent link: https://www.econbiz.de/10012956145
Persistent link: https://www.econbiz.de/10013223934
Black and Scholes is an institution in quantitative finance. The main innovation was in the existence of a self financing portfolio which is able to replicate the (supposedly smooth) price process of a contingent claim.Clearly established as representation model via the market implied...
Persistent link: https://www.econbiz.de/10013047687
Security prices contain valuable information that can be used to make a wide variety of economic decisions. To extract this information, a model is required that relates market prices to the desired information, and that ideally can be implemented using timely and low-cost methods. The authors...
Persistent link: https://www.econbiz.de/10003951236
general setup we discuss and provide an intensive literature review of estimation and simulation techniques. Separate section …
Persistent link: https://www.econbiz.de/10003727552
While attention is a predictor for digital asset prices, and jumps in Bitcoin prices are well-known, we know little about its alternatives. Studying high frequency crypto data gives us the unique possibility to confirm that cross market digital asset returns are driven by high frequency jumps...
Persistent link: https://www.econbiz.de/10013323741
We study arbitrage opportunities in diverse markets as introduced by R. Fernholz in [Fer99]. By a change of measure technique we are able to generate a variety of diverse markets. The construction is based on an absolutely continuous, but nonequivalent measure change which implies the existence...
Persistent link: https://www.econbiz.de/10012954502