P
Proof
Guest
a. opportunity costs tend to be constant
b. there is more emphasis on self reliance
c. marginal opportunity costs increase
d. the slope of the PPF is decreasing as more of the good on the X-axis is produced
?
b. there is more emphasis on self reliance
c. marginal opportunity costs increase
d. the slope of the PPF is decreasing as more of the good on the X-axis is produced
?