author = { Ahn, Sanghoon },

title = { Technology upgrading with learning cost a solution for two "productivity puzzles" },

publisher = {OECD},

keywords = { 1970-1997 , Informationstechnik , Investition , Lernprozess , Produktivität , Schwellenländer , Ostasien , Japan , USA , Information technology , Labor productivity , Amtsdruckschrift , Arbeitspapier , Graue Literatur , Forschungsbericht },

year = {1999},

abstract = {Auch nur ersch. als Economics Department working papers ; no. 220},

booktitle = {Working papers ; 7,54},

booktitle = {Working papers ; 220},

address = { Paris },

url = { http://slubdd.de/katalog?TN_libero_mab2 }