not only at the regional level, but also at the level of establishments. -- Firm productivity ; intangible capital …

conditional on controlling for initial selection, the establishment of SEZs induced no further productivity gains for within SEZ … experienced significant productivity gains. However, SEZs created negative externalities for firms in the vicinity which attenuate …

in export mix and by firm size. In general, export mix changes are associated with improvements on productivity, although … export mix are more important for firm growth in large firms, but not in terms of productivity. In contrast, SMEs can have a … higher potential for productivity improvement through export product churning but this does not translate necessarily in …