Which statement is true? Group of answer choicesThe market supply curve is derived assuming consumers are price takers, but that firms in the market are not price takers.The supply curve for an individual firm is derived assuming the firm itself is a price taker, but this is not true for the derivation of the market supply curve.The supply curves for both an individual firm and for the market are derived assuming all firms are price takers.All of the above.None of the above.

The market supply curve: Group of answer choicesis the horizontal summation of individual firm’s ATC curves.is the summation of the individual firm’s AVC curves for every level of output.is the prices firms choose to sell in a competitive market.is the horizontal summation of individual firm supply curves.None of the answers in this list apply.

A supply curve: Group of answer choicesIs derived holding everything constant, except for a firm’s technology.Is derived holding everything constant, except for the output price of the good itself.Is derived holding everything constant.All of the listed.None of the listed.

Which of the following is not true regarding a firm in perfect competition?Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer.aThe firm's marginal revenue function is equal to the market price.bThe market demand and supply curves determine the market price.cThe demand curve for a single firm’s product is horizontal.dA single firm can influence the demand for its product by advertising.

It is usually assumed that a perfectly competitive firm's supply curve is given by its marginal cost curve. In order for this to be true, which of the following additional assumptions are necessary?I.That the firm seek to maximize profits.II.That the marginal cost curve be positively sloped.III.That price exceeds average variable cost.IV.That price exceeds average total cost.

Which statement is true? Group of answer choicesIn an increasing-cost industry, a firm’s long-run supply curve is perfectly elastic at the minimum of ATC and the long- run industry supply curve is upward sloping.In an increasing-cost industry, a firm’s long-run supply curve is upward sloping and the long run industry supply curve is also upward sloping.In a decreasing-cost industry, a firm’s long-run supply curve is upward sloping and the long-run industry supply curve is perfectly elastic at the minimum of ATC.In an increasing-cost industry, a firm’s long-run supply curve is upward sloping and the long-run industry supply curve can either be perfectly elastic or upward sloping, depending on the circumstances.None of the above.