Rault, Christophe; Sova, Robert; Sova, Ana Maria - Forschungsinstitut zur Zukunft der Arbeit <Bonn> - 2007
company supported by Deutsche Post World Net. The center is associated with the University of Bonn
and offers a stimulating … countries the increasing tendency of trade is due to external trade liberalization
and the opening of their economies to world … the real exchange rate (CHELEM CEPII data base)
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i(j)
is consumer price index (WORLD BANK …