bilateral distance, tariffs, and the quality of their exports. Under the assumption that trade costs are both ad valorem and per … unit, our model predicts that markups rise with distance and fall with tariffs, but these effects are heterogeneous and are …

bilateral distance, tariffs, and the quality of their exports. Under the assumption that trade costs are both ad valorem and per … unit, our model predicts that markups rise with distance and fall with tariffs, but these effects are heterogeneous and are …

bilateral distance, tariffs, and the quality of their exports. Under the assumption that trade costs are both ad valorem and per … unit, our model predicts that markups rise with distance and fall with tariffs, but these effects are heterogeneous and are …