Fig 1.
Article structure.
Fig 2.
Research technical road map.
Table 1.
Three stage DEA model index system.
Fig 3.
Logical framework diagram of the three-phase DEA methodology.
Table 2.
rural Preschool Education Resources Allocation Efficiency in China.
Table 3.
Second stage: SFA regression results.
Fig 4.
Distribution of pure technical efficiency and scale efficiency of preschool education resource allocation.
Table 4.
Malmquist index and its decomposition of preschool education resource allocation in China.