title: Estimation in an Additive Model when the Components are LinkedParametrically creator: Carroll, Raymond J. creator: Härdle, Wolfgang creator: Mammen, Enno subject: ddc-510 subject: 510 Mathematics description: Motivated by a nonparametric GARCH model we considernonparametric additive regression and autoregression modelsin the special case that the additive components are linked parametrically. We show that the parameter can be estimated with parametric rate and give the normal limit. Our procedure is based on two steps. In the first stepnonparametric smoothers are used for the estimation of each additivecomponent without taking into account the parametric link of thefunctions. In a second step the parameter is estimated by using theparametric restriction between the additive components. Interestingly, our method needs no undersmoothing in the first step. date: 1998-10 type: Working paper type: info:eu-repo/semantics/workingPaper type: NonPeerReviewed format: application/pdf identifier: https://archiv.ub.uni-heidelberg.de/volltextserverhttps://archiv.ub.uni-heidelberg.de/volltextserver/20805/1/beitrag.50.pdf identifier: DOI:10.11588/heidok.00020805 identifier: urn:nbn:de:bsz:16-heidok-208050 identifier: Carroll, Raymond J. ; Härdle, Wolfgang ; Mammen, Enno (1998) Estimation in an Additive Model when the Components are LinkedParametrically. [Working paper] relation: https://archiv.ub.uni-heidelberg.de/volltextserver/20805/ rights: info:eu-repo/semantics/openAccess rights: http://archiv.ub.uni-heidelberg.de/volltextserver/help/license_urhg.html language: eng