@article{oai:tohoku.repo.nii.ac.jp:00126342, author = {Khan, Nazmus Sadat and Nagayasu, Jun}, issue = {87}, journal = {DSSR Discussion Papers}, month = {Oct}, note = {紀要類(bulletin)}, pages = {1--33}, title = {Productivity Spillovers in the Global Market}, year = {2018} }