Causal factors:

Phenomenon:

Employee attitude (a23)

old (a32)

Rich facilities (a41)

Product quality (MF1)

Choroid:

Intermediary conditions:

Memory (A5)

Employee management (A8)

Popularity (A6)

Price (A1)

Attraction (A7)

Recreational facilities (A17)

Action/interaction strategy: upgrading and construction of park (a33) and upgrading of service personnel capability (a21)

Results: improve product quality