“…Nevertheless, it is expected that a rising supply price for labor, which is the crucial determinant of general neoclassical monopsonistic exploitation, is a temporary supply condition in labor markets and therefore not sufficient for monopsony profit. Thus, the occurrence of rising supply prices for labor, which is prevalent in the short run, does not imply that employers enjoy an economic profit (unearned income) made by employing labor (Daniel, 1990). To evaluate the accurate exploitation of labor, general monopsonistic exploitation, which occurs when the wage rate is less than a worker's contribution to the revenue of a firm, and monopsony profit, which is a consequence of the employment of labor, should be considered simultaneously.…”