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*. Import and . Bm, ) (0.010) (0.011) (0.011) BM 0.062*** 0.063*** 0.069*** 0

*. Import, . Bm, and . Concentration, ) Concentration -0.178 (0.192) Constant 6.660*** 6

*. Export and . Bm-0, 104*** -0.102*** -0.102*** -0.102*** -0.102*** -0

. Plant, ISIC 2 and Year Ind YES YES YES YES YES YES Number of Obs 46894, pp.46894-46894

T. Robutness-checks and . Lp, ) (0.105) (0.064) (0.098) (0.111) (0.163) Import 0

*. Export and . Bm-0, 091*** -0.091*** -0.084*** -0.091*** -0.100*** -0

*. Import and . Bm, 064) Export Import*BX*concentration 0.000 (0.000) Export Import*BX*concentration 0.000 (0.000) concentration -0.195 (0.194) Constant 6