This document discusses compensation and wage theories. It provides an overview of different types of compensation including direct and indirect compensation. It also covers various wage concepts like minimum wage, living wage, and fair wage. Several theories that seek to explain how wages are determined are outlined, including the subsistence theory, wage fund theory, surplus value theory, residual claimant theory, marginal productivity theory, bargaining theory, and behavioural theory. The goals of compensation administration are noted as designing a cost-effective pay structure to attract, motivate and retain competent employees.