-product-destination level export data from France. We show that in key predictions of the model are validated. During the recent trade collapse …This paper proposes studying export frequency as an additional margin of international trade. While extensive margins … of products and destination define the scope of firm’s export, export shipment frequency is determined by sale method …

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 …

size of their export shipments. In our inventory model, transportation costs and optimal shipment frequency are determined …-product-destination level French export data we show that, in line with the predictions of the model, firms adjust on both margins for market … convex marginal cost function. Firms adjust to increased uncertainty by reducing their sales and, for a given export volume …

shipment. Using monthly firm-productdestination level export data from France, we show that key predictions of the model are …This paper proposes studying export frequency of firms. While extensive margins of products and destination define the … scope of firm's export, export shipment frequency is determined by sale method choice and cost structure of the trade …

In this paper we analyse the relationship between gravity variables and f.o.b. export unit values using Hungarian firm …-product-destination data. By taking firm-product level selection into account we show that export unit values increase with distance even for … relationship between unit values and market size. We propose two possible explanations: first, firms may export different quality …

Using Hungarian firm-transaction level export data, we show that about one third of firm–destination and about one half … of firm–product–destination export spells are short-lived, or temporary, each year. This is in odds with theories where …