Total deadweight loss in society is reduced through rent seeking by monopolists

Fill in the columns in the following table and use the values in the table to determine the profit-maximizing level of output

Quantity Total Revenue (TR) Total Cost (TC) Profit Marginal Revenue (MR) Marginal Cost (MC) 0 0 3 1 5 5 2 10 6 3 15 8 4 20 11 5 25 15 6 30 21 7 35 30 8 40 42 9 45 60 10 50 85

The original source of capital is __________.

Fill in the blank(s) with the appropriate word(s).