Why is it impossible to have a point outside of a production possibilities curve?
It is impossible to have a point outside of a production possibility curve because of the possible production level of a commodity in a given production level. This means that resources need to be fully utilized in a given economy. Read more details at http://www.amosweb.com/cgi-bin/awb_nav.pl?s=wpd&c=dsp&k=production+possibilities+curve.
cause it includes all "possibilities".