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underlying stock (asset) is subject to discontinuous market regime type of shifts in its mean or volatility whose risk can be … risk are priced in option markets. The results of the paper clearly indicate that stock market regime shifts constitute … significant sources of risk which are priced in option markets. Ignoring these sources of risks will lead to significant option …
Persistent link: https://www.econbiz.de/10013130931
dividends next period as ambiguous. We calibrate the agent's ambiguity aversion to match only the first moment of the risk …
Persistent link: https://www.econbiz.de/10011756113
dividends next period as ambiguous. We calibrate the agent's ambiguity aversion to match only the first moment of the risk …
Persistent link: https://www.econbiz.de/10011994544
We merge the literature on downside return risk and liquidity risk and introduce the concept of extreme downside … same time when the market liquidity (return) is lowest. This effect is not driven by linear or downside liquidity risk or … extreme downside return risk and is mainly driven by more recent years. There is no premium for stocks whose liquidity is …
Persistent link: https://www.econbiz.de/10012175486
Understanding the nature of credit risk has important implications for financial stability. Since authorities notably … difficulty lies in finding reliable measures of aggregate credit risk in the economy, as opposed to firmlevel credit risk. In … the type of risk priced in corporate bonds (i.e., credit or liquidity risk). However, although the two models provide …
Persistent link: https://www.econbiz.de/10003933233
downward sloping term structure of low-frequency variance risk premia in normal times. In periods of distress, the term …
Persistent link: https://www.econbiz.de/10011412294
Market clichés assert that markets take escalators up and elevators down. The observation suggests differentiating models for up and down moves. Non-diffusive models allow for this and we model the move as the difference of two independent mean reverting increasing processes driven by gamma...
Persistent link: https://www.econbiz.de/10012959879
Classical quantitative finance models such as the Geometric Brownian Motion or its later extensions such as local or stochastic volatility models do not make sense when seen from a physics-based perspective, as they are all equivalent to a negative mass oscillator with a noise. This paper...
Persistent link: https://www.econbiz.de/10012826182
The dissertation examines the effect of counterparty risk on the price difference between defaulted US bond prices … the period of 2008-2015. The counterparty risk is measured by the changes before and after the auction day in the weighted … and financial sectors. The impact of the counterparty risk effects is tested through various specifications of regression …
Persistent link: https://www.econbiz.de/10013012337
A new economic revolution liberating financial markets? Seeks to answer some of the questions driving the existential crisis embroiling finance: What is currency? What is value? What is a business? What is a bank, even?This article discusses how regulatory reform, transformative technologies,...
Persistent link: https://www.econbiz.de/10013021212