ERIA Research Project Report 2010, No. 9 H HO W W T TO E E N NH A ANCE I I N NNO V VATIO N N C CAPABIL I I T TY WITH I IN T TERNA L L AN D D E E X X T T E E R R N N A A L L S S O O U U R R C C E E S S EDITED BY PATARAPONG INTARAKUMNERD June 2011