This dissertation consists of five chapters. The first chapter produces introduction. Chapter 2 aims at analyzing how the presence of foreign affiliates in Vietnamese manufacturing influences the productivity of domestic firms through horizontal and vertical linkages in the period of post-WTO...

This thesis covers the further development of smooth transition regression models and their applications in finance. Smooth transition regression models are used to model nonlinearity of regime-switching type in empirical applications. Usually, smooth transition regression models are used with...