Which of the following inputs is most likely to be "fixed" in the short run?

Suppose a pizza restaurant has two pizza ovens that may be used to bake pizzas, so the restaurant has a maximum capacity constraint that affects the shape of the firm's short-run marginal cost curve

What happens to maximum capacity segment of this curve if the firm adds another pizza oven? A) Shifts upward B) Shifts downward C) Shifts leftward D) Shifts rightward

Very high debt burdens can result in

A) fine tuning. B) automatic stabilizer. C) the structural deficit. D) tax smoothing. E) debt repudiation.