System", 1936, AER. "The Quantity of Capitaland the Rate of Interest", 1936, JPE (repr. in 1999, I) "Pragmatism and Social Action: Review of Dewey", 1936
Added,EVA)通常被定義為企業營運減除投入資本及機會成本的剩餘價值。以商業辭彙而言,EVA可由營業收入 - 主權債務利息支出(Rate of Interest in Sovereign Debt)計算,因主權債務可被視為投入資本或業主權益的替代機會。經濟利潤(Economic Profit)的概念近似於EVA,但經濟利潤是未經調節的。