We consider whether openness is related to the aggregate technical efficiency in the OECD countries. We obtain efficiency measures using Data Envelopment Analysis and we find that our measure of openness is positively related to the technical efficiency scores

We proceed as follows. Section 7.2 deals with the conflicts arising from the persisting asymmetry of demand shocks, possible unfavourable effects on trade and welfare, lack of national and supranational fiscal stabilizers, low mobility and flexibility of labour and shortage of money stocks for...