{"product_id":"9781441979605","title":"Benchmarking with DEA, SFA, and R (Inernational Series in Operations Research and Management Science) \u003cVol. 157\u003e","description":"\u003cp\u003eTo facilitate the use of R, the authors have developed an R package called Benchmarking, which implements the main methods within both DEA and SFA.The book uses mathematical formulations of models and assumptions, but it de-emphasizes the formal proofs - in part by placing them in appendices -- or by referring to the original sources.\u003c\/p\u003e","brand":"Springer","offers":[{"title":"Default Title","offer_id":48920765792491,"sku":"00000_00000_00000_00000","price":694.02,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/4484\/5803\/files\/9781441979605-1.jpg?v=1783105853","url":"https:\/\/kinokuniya.com.sg\/ja\/products\/9781441979605","provider":"Books Kinokuniya Singapore","version":"1.0","type":"link"}