TY - BOOK AU - Knight,Frank H. TI - Risk, uncertainty and profit, T2 - Hart, Schaffner & Marx prize essays, AV - HB601 .K7 PY - 1921/// CY - Boston, New York PB - Houghton Mifflin Company KW - Risk KW - Profit N1 - pt. 1. Introductory.--pt. 2. Perfect competition.--pt. 3. Imperfect competition through risk and uncertainty ER -