Measurement of transaction cost of rest-grazing policy Analysis on choice of vertical coordination forms by Chinese herbal medicine planters-Based on survey data of Bozhou city in Anhui province Forestry Market Perspective and Transaction Strategies for Forestry CERs under CDM A laboratory study of auctions for water rights transactions in inland river basin: a case study of irrigation areas of Heihe river basin Effects of glycyrrhiza extract on pharmacokinetics property of daphnetin in rats