小岛清教授的国际贸易理论具有很强的对策性。这种特点集中表现于近二十年来他对环太平洋经济圈设想的孜孜不倦的探索之中。自1966年小岛清教授第一个提出环太平洋经济圈设想至今,具体设想的发展过程可分为三个阶段。第一阶段是从六十年代后半期到七十年代初,在这个阶段,小岛清教授还仅仅是从自由贸易的角度去研究环太平洋经济圈的问题,提 Professor Kojima Island international trade theory has a strong response. This characteristic has been concentrated on his tireless exploration of the idea of ​​the Pacific Rim in the past two decades. Since the first proposal of Pacific Rim Economic Circle proposed by Professor Kojima in 1966, the specific envisaged development process can be divided into three stages. The first phase is from the latter half of the 1960s to the beginning of the 1970s. At this stage, Professor Kojima also only studied the issue of the Pacific Rim economy from the perspective of free trade.