The Profitability of Serfdom: A Reply
回应了Peter Toumanoff的批评，指出对方在评论作者先前论文时犯了多个重大错误，类似于历史学家Kliuchevaskii对叶卡捷琳娜二世俄语水平的评价。
In discussing Catherine II's proficiency in the Russian language, the historian Kliuchevaskii remarked that “she could make four mistakes in spelling a Russian word consisting of three letters.” According to Peter Toumanoff, we have performed a similar feat by making no fewer than five major mistakes in a single paper.