重塑我国城镇空间格局:基于财政与交通视角:based on the financial and traffic perspective based on a factor allocation perspective based on internal control perspective based on firm and industry perspectives based on digital perspective based on urban memory perspective based on a multidimensional stakeholder perspective 中国小微企业融资难问题研究:基于金融结构视角:based on the financial structure perspective based on resource perspective