domestic and export sales. In prior models of trade, supply costs for domestic and exports were linear and thus additively … affects the firm's domestic sales volatility. Second, firms hedge domestic demand volatility with exports. The model has … separable. We introduce a nonlinear cost function in order to link the domestic and export supply costs . This theoretical …

"This paper looks at the predictions of a standard heterogeneous firm model regarding the exports of firms across … our data is that it has information on the exports of the same firm to different markets which allows us to look for a new …. We then describe the patterns found in the data and argue that firm and market specific demand shocks help explain a …

varies across countries (the fickle fringe), the interdependence in demand or production technology making vectors of … uncover the determinants of the fickle and stable parts of firm export product mix, we use a cross section of firm … dissimilarity measures instead of rank correlations, we observe a great deal of variability among the product-mixes a firm exports …