TY -
GEN
AU - Peters, Bettina
AU - National Bureau of Economic Research
AU - Roberts, Mark J.
AU - Vuong, Van Anh
TI -
Firm R&D Investment and Export Market Exposure
PB - National Bureau of Economic Research
PY - 2018
BT - NBER working paper series ; no. w25228
CY - Cambridge, Mass
UR - http://slubdd.de/katalog?TN_libero_mab2
ER -