编者按：比利时布鲁塞尔自由大学政治学教授杰拉德．罗兰德（ＧéｒａｒｄＲｏｌａｎｄ）一直从事社会主义国家的改革研究，１９８９年后，开始继续他的转轨经济的项目研究，撰写了大量的学术论文发表于美国与欧洲一流学术杂志，其中代表性文章有“在不确定条件下对一揽子... Editor’s note: Gerrard, Political Science Professor, Liberal University, Brussels, Belgium. GérardRoland has been engaged in the reform study of the socialist countries. After 1989, he began to carry on the project studies on his transitional economy and wrote a large number of academic papers published in first-class academic magazines in the United States and Europe. His representative articles are " Uncertainty under the conditions of the package ...