TY - BOOK AU - Xu, Yongsheng AU - 吉原, 直毅 TI - Efficiency invites divide and coercion in the age of increasing returns to sclae PB - Institute of Economic Research, Hitotsubashi University PY - 2019 T2 - Discussion paper series / Institute of Economic Research, Hitotsubashi University VL - A ; no. 700 EP - 13 p. UR - https://ci.nii.ac.jp/ncid/BB29681283 ER -