Parcourir Faculté des arts et des sciences – Département de sciences économiques - Travaux et publications par sujet "Wiener process"
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The FCLT with Dependent Errors: an Helicopter Tour of the Quality of the Approximation
(Université de Montréal. Département de sciences économiques., 1998)This note investigates the adequacy of the finite-sample approximation provided by the Functional Central Limit Theorem (FCLT) when the errors are allowed to be dependent. We compare the distribution of the scaled partial sums of some data with the ... -
Sampling Interval and estimated Betas : Implications for the Presence of Transitory Components in Stock Prices
(Université de Montréal. Département de sciences économiques., 1998)We provide a theoretical framework to explain the empirical finding that the estimated betas are sensitive to the sampling interval even when using continuously compounded returns. We suppose that stock prices have both permanent and transitory components. ...