Under which one of the following circumstances can an mrp system be used to its best advantage?
a) when the item's demand depends only on customer demand
b) when the item's demand is uniform
c) when the item's demand is constant
d) when the item's demand depends on the production plans of its parent(s)

The solution set for -18 < 5x-3 iso-3х3< xо-3хo3 > x

Suppose that electricity producers create a negative externality equal to $5 per unit. further suppose that the government imposes a $5 per-unit tax on the producers. what is the relationship between the after-tax equilibrium quantity and the socially optimal quantity of electricity to be produced?

The common stock and debt of northern sludge are valued at $65 million and $35 million, respectively. investors currently require a return of 15.9% on the common stock and a return of 7.8% on the debt. if northern sludge issues an additional $14 million of common stock and uses this money to retire debt, what happens to the expected return on the stock? assume that the change in capital structure does not affect the interest rate on northern’s debt and that there are no taxes.