List factors that contribute to the elasticity of labor demand. O The relative importance of labor in the production process. 0 The possibility, and cost, of substitution in production. 0 The degree to which marginal productivity falls with an increase in labor. 0 The wage rate for the labor used in the production process. O The proportion of taxes to wages. O The market structure. 0 The type and prevalence of discrimination. O The elasticity of demand for the rm's good