At what price would Juan and the other producers supply the largest quantity of coffee?

If there is no Ricardo-Barro effect, a government budget deficit increases

A) private savings and lowers the real interest rate. B) private savings and raises the real interest rate. C) the demand for loanable funds and raises the real interest rate. D) investment demand and lowers the real interest rate. E) the supply of loanable funds and raises the real interest rate.

Long run marginal cost curves are increasing for decreasing returns to scale production technologies.

Answer the following statement true (T) or false (F)