A firm which cannot price discriminate although which faces a negatively-sloped demand curve for output: (1) has a marginal revenue curve which is always below which demand curve. (2) will never knowingly produce at a level of output where the price elasticity of demand is less than one. (3) has market power and is not a pure quantity adjuster. (4) will experience reduced average revenue per unit sold as this increases its production and sales. (5) All of the above.
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