Showing 1 - 10 of 239
This paper explains regionally differentiated patterns of structural change based on a theoreticalframework dealing with strategic interaction of farms on the land market. The main research questionfocuses on the causes of regionally persistent structures. An empirical Markov chain model is...
Persistent link: https://www.econbiz.de/10009302581
This paper provides regime-switching stochastic volatility extensions of the LIBOR market model. First, the instantaneous forward LIBOR volatility is modulated by a continuous time homogeneous Markov chain. In a second parameterization, the volatility is modelled by a square root process with a...
Persistent link: https://www.econbiz.de/10005858810
In this paper, we extend the earlier results of Jeanblanc and Valchev (2003) in the single name case to the case of multiple defaults of the issuers in a concentrated industry or homo- geneous bond market. We provide solutions for the pairwise default correlations and credit spreads in an...
Persistent link: https://www.econbiz.de/10005858812
We propose a general class of Markov-switching-ARFIMA processes in order to combine strands of long memory and Markov-switching literature. Although the coverage of this class of models is broad, we show that these models can be easily estimated with the DLV algorithm proposed. This algorithm...
Persistent link: https://www.econbiz.de/10005861035
In this paper we carry over the concept of reverse probabilistic representations developed in Milstein, Schoenmakers, Spokoiny (2004) for diffusion processes, to discrete time Markov chains. We outline the construction of reverse chains in several situations and apply this to processes which are...
Persistent link: https://www.econbiz.de/10005861319
The subject of the present paper is a simplified model for a symmetric bistable system with memory or delay, the reference model, which in the presence of noise exhibits a phenomenon similar to what is known as stochastic resonance. The reference model is given by a one dimensional parametrized...
Persistent link: https://www.econbiz.de/10005862111
This paper analyzes the recently documented instability of money demand in theeuro area in the framework of a Markov switching trend model. First, we consider astandard flexible price model with stable money demand, rational expectations, andan exogenous income-money ratio which follows a Markov...
Persistent link: https://www.econbiz.de/10005867935
In this paper, we present a bounding methodology that allows to compute a tight lower boundon the cycle time of fork--join queueing networks with blocking and with general service timedistributions. The methodology relies on two ideas. First, probability masses fitting (PMF)discretizes the...
Persistent link: https://www.econbiz.de/10005868677
In this paper, we propose an analytic analogue to the simulation procedure described in Taylor (1997). We apply the formulas to a Belgian data set and discuss the interaction between a priori and a posteriori ratemakings.
Persistent link: https://www.econbiz.de/10005847014
We are dealing with the ruin probability and the expected ruin time in a two state Markov model ...
Persistent link: https://www.econbiz.de/10005847087