During the busiest period of his public life, he assisted a number of countries in drafting economic development plans, including Jordan and South Korea.
在公務最繁忙期間，他受邀協助不少國家擬定經濟發展計畫。約旦就在第一期經建計畫邀請他主其事，南韓也曾為經濟問題求教於他。