sentences:  He was a member of the Advisory Board of the Bank of Israel, the Council for National Planning, and the National Council for Research and Development.In addition, he was a member of the board of directors of Bank Hapoalim.Helpman has served on the editorial boards of several scientific journals, and served as Co-Editor of the "Journal of International Economics" and the "Quarterly Journal of Economics" and as Editor of the "European Economic Review".