The lowest-priced, brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable).Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag.See details for additional description.
Extensive, up to date, and readily accessible, this book is a comprehensive reference source on unit roots for students and applied workers.
In Choi is a Professor of Economics at Sogang University in Seoul, South Korea. His research focus has been on time series and panel data analysis, and he has published numerous articles in leading journals in economics and statistics. He is a Fellow of the Journal of Econometrics and has received the Plura Scripsit Award from Econometric Theory and the Chongram Award from the Korean Economic Association. He is currently an associate editor of the Journal of Business and Economic Statistics.