In this paper we study nonparametric estimation and hypothesis testing procedures for the functional coefficient AR (FAR) models of the form Xt = f1(Xt-d)Xt-1 +…+ fp(Xt-d)Xt-p +εt, first proposed by Chen and Tsay (1993). As a direct generalization of the linear AR model, the FAR model is a...

Despite the commitments of the development community toward broader access to finance, financial inclusion rates worldwide are rather unsatisfactory. To date, around two billion adults do not have access to basic financial services such as savings and checking accounts. Attempting to bridge such...