Information problems involved in trading differentiated goods are <italic>a priori</italic> acuter than those associated with trading more homogeneous products. The impact of export promotion activities intending to address these problems can therefore be expected to differ across goods with different degree of...

Several countries have implemented programmes to support their firms’ internationalization efforts. Their impacts are likely to be heterogeneous over firm size categories because these programmes are primarily intended and expected to benefit smaller companies. Whether this is or not the case...