Note 3 — INTRODUCTION.
Reading edition
According to this principle, operations conducted on options are more certain to result in profits in the long run than margin operations. If I assume to make a profit in only one out of every three operations, and each option costs me 1¼ per cent., I will make a profit, if the third option only yields me a profit of more than 3¾ per cent., which is nothing unusual.
H. W. R.