基本解釋[經(jīng)] 無謂損失，額外損失；凈損失詞組短語短語Dead -weight loss attributable to monopoly 獨占的無謂損失dead -weight loss of taxation [稅收]由稅收造成的額外經(jīng)濟(jì)損失deadweight loss更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)無謂損失