Fig 1.
Rural tourism rapid development in Shandong Province.
Table 1.
Brief information on rural tourism projects related with PPP models in Shandong Province.
Table 2.
The evaluation indicator system of input and output used in DEA.
Table 3.
Weights of input indicators.
Table 4.
Weights of output indicators.
Table 5.
The reconstructed indicator system for PPP models in rural tourism projects in Shandong Province.
Table 6.
Results of input-oriented DEA.
Table 7.
Input redundancy of PPP models in rural tourism projects of Shandong Province (input-oriented).
Table 8.
Output deficiency of PPP models in rural tourism projects of Shandong Province (input-oriented).
Table 9.
Results of super-DEA.
Fig 2.
Four-quadrant matrix of pure technical efficiency and scale efficiency.