411 REFERENCE · Wikibooks
Pinyin/SDR
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
See also
Social discount rate (SDR) is the discount rate used in computing the value of funds spent on social projects.
Shèhuì zhéxiànlǜ (SDR) shì jìsuàn yòngyú shèhuì xiàngmù de zījīn jiàzhí de zhéxiànlǜ.
Category:Pinyin/Economics