heterogeneity of innovation active firms. We introduce a taxonomy of innovative firms based on the frequency with which they …

complementarity trade structures in enhancing intra-WAMZ trade. The modified gravity model is used to assess whether efforts by WAMZ … countries to facilitate transactions in national currencies and promote complementarity trade structures can enhance intra … that the extent of trade complementarity increases trade flows among WAMZ countries. Similarly, our findings for some other …