Thursday , 9 December 2010 , from 10 a.m. to 12.30 p.m. in the Economic and Social Council Chamber ( NLB ) . UNU midday forum on `` The new dynamics of multilateralism '' ( organized by the United Nations University Office in New York ( UNU-ONY ) ) Thursday , 9 December 2010 , from 1.15 to 2.30 p.m. in Conference Room B ( NLB ) .