Chen, P.-C.P.-C.ChenSHIH-HSUN HSUChang, C.-C.C.-C.ChangYu, M.-M.M.-M.Yu2018-09-102018-09-102013http://www.scopus.com/inward/record.url?eid=2-s2.0-84873197824&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/380657Efficiency measurements in multi-activity data envelopment analysis with shared inputs: An application to farmers' cooperatives in Taiwanjournal article10.1108/17561371311294748