Purpose – Social scientists have developed a number of ontological paradigms, including realism to describe their own perspective of the worldview under investigation where each is linked to an epistemology that deals with how the world is perceived and the relationship between the researcher...

Purpose – Corporate social responsibility (CSR) has become a central part of the sourcing and supply activity in the textile industry. The role of supply chain management is fundamental to CSR implementation as it has become a key customer requirement and business driver. This research seeks...

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...