ABSTRACT
You have found the following text which seems relevant to this topic. It is part of an article by A. Penec in a journal called Applied Econometrics (volume 44, pages 18-27) published in 2003.
Read it, and underline the key points.
You have found the following text which seems relevant to this topic. It is part of an article by A. Penec in a journal called Applied Econometrics (volume 44, pages 18-27) published in 2003.
Read it, and underline the key points.