35.overstock TW: return policies 1.kw1: return policies and markdown money出现的原因 2.kw2: return policies and markdown money的应用场景 在我们的讨论中不会比较哪个更好 3.kw3: return policies improve the efficiencybut rely on two assumptions 4.kw4: first assumption—reality: additionalcost substantial aw-: problematic 5.kw5: second assumption—reality: differentparties aw-: different…different…与equally effective形成对比 x: retails—access to markets and comparativeadvantage in merchandising y: manufacturers—residual value from recoveringand reusing the raw materials, viable for resale
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