On the Implementation Efficiency of Xinjiang Agricultural Machinery Purchase Subsidy Policy ——Based on DEA-Malmquist Model
Xin Chongchong, Tang Hongsong, Shao Le
Finance & Economics of Xinjiang . 2017, (1): 50 -59 .  DOI: 10.16716/j.cnki.65-1030/f.2017.01.006