id: 01755434 dt: j an: 01755434 au: Mittnik, S.; Paulauskas, V.; Rachev, S.T. ti: Statistical inference in regression with heavy-tailed integrated variables. so: Math. Comput. Modelling 34, No.9-11, 1145-1158 (2001). py: 2001 pu: Elsevier Science Ltd. (Pergamon), Oxford la: EN cc: ut: infinite variance; financial modeling; cointegration; integrated variables ci: li: doi:10.1016/S0895-7177(01)00123-6 ab: Summary: We consider the problem of statistical inference in a bivariate time series regression model when the innovations are heavy-tailed and the OLS estimator is used for parameter estimation. We develop the asymptotic theory for the OLS estimator and the corresponding $t$-statistics. Limit distributions, that enable us to construct confidence intervals for the estimated parameters, are obtained via Monte Carlo simulations. The approach allows the components of the innovation vector to have different tail behavior. rv: