Assume that marginal revenue equals rising marginal cost at 100 units of output. At this output level, a profit-maximizing firm’s total fixed cost is $600 and its total variable cost is $400. If the price of the product is $15 per unit and the firm produces at the profit-maximizing level, the firm will earn an economic profit equal to

Oftentimes last minute deals can be found because firms follow the MC = MR Rule.

Marginal cost and average total cost curves in the short run are similar in that they are U-shaped.

Figure 5.2Refer to Figure 5.2. If the firm is incurring losses, we can say with certainty that

Assume that marginal revenue equals rising marginal cost at 100 units of output. At this output level, a profit-maximizing firm’s total fixed cost is $600 and its total variable cost is $400. If the price of the product is $10 per unit and the firm produces 100 units, the firm will earn an economic profit of

Table 5.1Table 5.1Total OutputTotal Cost0123456781,0002,0002,8003,5004,0004,5005,2006,0007,000Refer to Table 5.1. Average total cost (ATC) at 3 units of output is

Assume that a firm is producing an output level such that marginal revenue equals marginal cost. One can correctly conclude that the firm is earning a normal profit.

Figure 5.2Refer to Figure 5.2. If the firm is producing Q3 units of output, we know that the firm

Table 5.2Table 5.2Quantity of OutputTotal Fixed CostTotal Variable Cost12345678$40$40$40$40$40$40$40$40$  30$  44$  60$  80$110$150$200$280Refer to Table 5.2. For what unit of output is the marginal cost double the total fixed cost?

The objective for a firm is to maximize total revenue.