Tri Star Performance and Preventive Health Care, like other employers, will establish numerous compensation objectives that effect the pay employees receive. At a minimum, both large and small employers should set pay policies reflecting(1) the internal wage relationship among jobs and skill levels, (2) the external competition, or an employer's pay position relative to what compettitors and paying, (3) a policy of rewarding employee performance, and (4) administrative decisions concerning elements of the pay system such as overtime premiums, payment periods, and short- term or long-term incentives."(หน้า370,391)