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traded firm. From the perspective of corporate risk management theory, higher cash flow volatility should reduce value in the …
Persistent link: https://www.econbiz.de/10012960447
Biondi et al. (2012) develop an analytical model to examine the emergent dynamic properties of share market price formation over time, capable to capture important stylized facts. These latter properties prove to be sensitive to regulatory regimes for fundamental information provision, as well...
Persistent link: https://www.econbiz.de/10013034712
We evaluate the impact of complexity and content of new information on stock return volatility dynamics around 10-K fillings. On average, return volatility increases by 0.4% in the first four weeks after the release of the report, followed by a 2.6% decrease in the subsequent six weeks. This...
Persistent link: https://www.econbiz.de/10012937620
This paper examines how a firm adjusts its disclosure quality in response to technological innovations that improve investors' private information. We show that more precise private information can endogenously amplify supply shocks and, hence, increase noise-driven (or non-fundamental) price...
Persistent link: https://www.econbiz.de/10012850694
return volatility estimation. In particular, we use market microstructure theory to derive the cross-correlation function … informed conjectures as to improved volatility estimation methods. -- Realized Volatility ; Market Microstructure Theory ; High …
Persistent link: https://www.econbiz.de/10003831222
This paper analyzes the asset pricing implications of periodic cash payouts within the context of a stationary rational expectations model with heterogeneous investors. The periodicity of cash payouts provides a natural motivation for time-varying conditional volatility in stock returns. I show...
Persistent link: https://www.econbiz.de/10013134160
The ad hoc Black-Scholes (AHBS) model is one of the most widely used option valuation models among practitioners models. The main contribution of this study is methodological. We have two main results: (1) we make the empirical observation that typically the call and put sneers are discontinuous...
Persistent link: https://www.econbiz.de/10013097543
We find that weekend, holiday and overnight trading breaks generate excessive perceived risk in the option markets, presumably due to asymmetric information, which, in turn, encourages uninformed option traders to postpone trading. This perceived risk subsides after two days accompanied by an...
Persistent link: https://www.econbiz.de/10012940238
Many electricity markets exhibit an oligopolistic structure with market participants whose individual trading activities may shift prices essentially. In this context, the question of how to optimally liquidate an existing electricity futures portfolio over a fixed time horizon under the...
Persistent link: https://www.econbiz.de/10012974469
exchange rates dynamics in the foreign currencies exchange markets in the classic finances theory; 3) the description on the … theory; 4) the derivation of the time dependent/time independent wave equation in the quantum finances theory; 5) the …/time independent wave equation in the quantum finances theory; 6) the discussion on the developed software program with the embedded …
Persistent link: https://www.econbiz.de/10013013057