Three cases does its accu¬ mulating in their infancy, and the return to the product.

OROUND-RENT Typo of Soil Price of Production Sh. Output Bushels Selling Price Sb. Pro* cecds Sh. Rent Sli. Rent Increase B 60+ 60=120 10‘/a+14=24‘/t «*/t 168 48 20+28 C 60+60=120 14+14=28 6 168 48 20+28 C 60+60=120 14+ 9l/3=23l/a 6 140 Hi rff / Iff D 60+60=120 16+16=32 6 192 72 3X24 E 60+ 60=120 18+18=36 71/* 270.