Study on the Temporal-Spatial Evolution of Tourism Development Efficiency of International Cultural Tourism Demonstration Area in Southern Anhui Province—Analytical Method Based on SBM-DEA and Malmquist Models

WANG Qi-hui XU Zhi-cang

Journal of Chaohu University . 2020, (1): 45 -53 . DOI: 10.12152/j.issn.1672-2868.2020.01.007