The logistics industry is an important component of the national economy. Firstly, main indicators of in- puts and outputs of regional logistics are extracted based on principal component analysis. Then evaluation models of regional logistics development efficiency are established on the basis of DEA. Furthermore, PCA and DEA are applied to the empirical study on the logistics development efficiency of Shiyan, Hubei Province. According to es- tablished evaluation indicators and models, this paper calculates the logistics development efficiency ...