Structures and Functions of the Informal Sectors in Ghana

General and financial situation as well as problems of companies in the informal sector. Topics: region and land of origins; ethnic group affiliation; marital status;...非正规部门企业的经营概况、财务状况及其面临的问题。研究主题涵盖：原籍区域、族群归属、婚姻状况；……