Liu suggests that head-of-state diplomacy should only be conducted in the context of an overall foreign policy structure, in which foreign aid is also included in a more transparent manner with a mechanism for supervision (established through legislation).
他建議，元首外交應放在更完整的外交戰略架構下全盤考量，援外部分也應有更透明化的機制監督，由立法院製定法令，如此援外有了民意基礎，外交有全盤的考量，方能達到「全面跟上」。