If production displays diseconomies of scale, the long-run average cost curve is
A) above the short-run average total cost curve.
B) above the long-run marginal cost curve.
C) upward sloping.
D) downward sloping.
The typical labor supply curve is upward-sloping but it is possible for the curve to be
backward bending€negatively sloped€at very high wage levels. Which of the following
would cause a backward bending supply curve?
A) This would occur when the income effect from an increase in the wage becomes
larger than the substitution effect.
B) This would occur when the substitution effect from an increase in the wage becomes
larger than the income effect.
C) This would occur if leisure is an inferior good.
D) This would occur when a large number of workers choose leisure rather than
employment at low wages; only a very large increase in the wage will lead these
workers to prefer employment to leisure.
Of the following high-income countries, which has the highest male life expectancy at
age 65?
A) Canada