uncover the determinants of the fickle and stable parts of firm export product mix, we use a cross section of firm …

This paper investigates the relation between firms' productivity and exporting behavior in presence of export … productivity-sorting prediction according to which domestic firms are less efficient than those resorting to an export intermediary …, while the latter are less productive than producers which export directly. Our novel finding is that firms' productivity has …

Firms adjust to differences in market size and demand uncertainty by changing the frequency and size of their export … well as inventory and per shipments costs. Using a cross section of monthly firm-product-destination level French export … uncertainty by reducing their sales and, for a given export volume, by reducing their number of shipments and increasing their …

control for unobserved firm fixed effects both in the selection and in the export equation, thus identifying the effect on …