The sum up of monopsonistic exploitation by the firm raises however the firm as well operates at a more socially and economically proficient level of output and employment whenever the firm is capable to engage in: (i) Blacklisting in its hiring of the labor. (ii) Yellow dog contracts in collective bargaining of negotiations. (iii) Feather-bedding in its employment practices. (iv) Wage discrimination. (v) Effectiveness wage setting for the employees who have precise human capital.
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