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THE FED IS NOW OPERATING a completely unprecedented
policy regime. While there is disagreement about the appropriateness
of the extraordinary measures that constitute this
regime, few disagree that...
Exit times in non-Markovian drifting continuous-time random walk processes
non-Markovian drifting continuous-time random walk processes
2010/10/18
By appealing to renewal theory we determine the equations that the mean exit time of a continuous-time random walk with drift satisfies both when the present coincides with a jump instant or when it d...
Explicit solutions for the exit problem for a class of Lévy processes. Applications to the pricing of double barrier options
Explicit solutions exit problem Lévy processes
2010/4/27
Lewis and Mordecki have computed the Wiener-Hopf factorization of a L\'evy process whose restriction on $]0,+\infty[$ of their L\'evy measure has a rational Laplace transform. That allows to compute t...
Customer protest: Exit, voice or negative word of mouth
voice word of mouth WOM exit satisfaction
2008/11/11
Of the three forms of protest the propensity of word of mouth (WOM) seems to be the most common, and the most exclusive form of protest seems to be exit. The propensity for voice lies in between. The...