Performance appraisal of Shanghai landscape lighting

This essay probes into Shanghai landscape lighting's social and economic benefit,employing literature study,questionnaire survey,government entities and company interview,and Granger causality test. Results indicate that Shanghai landscape lighting is highly regarded among citizens and visitors,with its undersupply of routine operation. Investment of landscape lighting is Granger cause and trigger to GDP,visitor number,visitor consumption and has positive effect on tourism,night economy,real estate and illumination.