If a monopolist increases output from 14 to 15 by lowering its price from $32 to $31, marginal revenue is:

When a nation has no funds to finance economic development, how can it acquire the needed funds? Is the country a net lender or a net borrower?

What will be an ideal response?

If one person's use of good x diminishes other people's use of it, then good x is one of two types of goods. What are those two types?