Table 1. The Private-Initiated Park Development Project’s causal relation

Legend	Causal relation
R1	Implementation rate of the Private-Initiated Park Development Project → Area of forest → Area of park facilities → Facility area within park facilities → Park facility utilization rate → Satisfaction of the Private-Initiated Park Development Project → Implementation rate of the Private-Initiated Park Development Project
R2	Area of park facilities → Area of non-park facilities → Area of park facilities
R3	Facility area within park facilities → Green area within park facilities → Facility area within park facilities
B1	Implementation rate of the Private-Initiated Park Development Project → Area of forest → Area of non-park facilities → Facility area within park facilities → Park facility utilization rate → Satisfaction of the Private-Initiated Park Development Project → Implementation rate of the Private-Initiated Park Development Project
B2	Implementation rate of the Private-Initiated Park Development Project → Area of forest → Area of park facilities → Green area within park facilities → Facility area within park facilities → Park facility utilization rate → Satisfaction of the Private-Initiated Park Development Project → Implementation rate of the Private-Initiated Park Development Project