exports from big and more productive exporters. …

dissimilarity measures instead of rank correlations, we observe a great deal of variability among the product-mixes a firm exports …

data on the universe of French firm-level exports and imports over 1993-2020. Granularity matters for the micro-dynamics of … aggregate French exports over the long run : the granular residual explains 42% of the variance in aggregate export growth … exporters contributed to the export collapses disproportionably more than their pre-crisis share of exports, even within finely …