11.   Turning to the global economy, Koehler urged trade expansion, which he said would benefit rich and poor countries alike.

12.   Trade expansion has been hampered by inadequate infrastructure such as complicated regulations and poor road links which keep the volume of trade low despite high potential for cooperation.

13.   Trade expansion has been hampered by inadequate infrastructure such as complicated regulations and poor road links which keeps the volume of trade low despite high potential for cooperation.