Sec. 6] INCOME ACCOUNTS 133 wise included, such as clothing, watches, jewelry, and other articles of wealth or property not contained in the other categories. come and outgo connected with “ ete. n other, and amount to $2500. The total income of this man is therefore as follows: — For simplicity we shall suppose that the in- are equal to each Income Outgo al Profit and | Loss By stocks and bonds | To stocks and bonds (money) . $2000| (money) . .$ 500 + $1500 By lease right (shelter) 100 | To lease right (money) 100 00 By furniture (use) . 50 | To furniture (money) 30| + 20 | To food (money (50) and work of serv- By food (use) 150| ants (100) . 150 00 By “cash” (money) 3780 | To “cash” (money) . 4000| — 220 By servants (services) 100|To servants (money) 100 00 By clerks (personal as- sistance) 500 | To clerks (money) . 500 00 | To self (assistance of By self (money) 2000| clerks) (money) 500 | + 1500 By “ete.” (direct uses) 2500 | To “ete.” (money) 2500 00 Total net income . + $2800 These accounts may be simplified in various ways, and without any sacrifice of logical completeness. If we are interested only in the total net income, and not in the share which each item of property contributes to this total, we may omit several items which in the above accounting stand on both sides. For instance, the cooking and serving food was debited to the stock of food and credited to the servants. At first sight it may appear that the wages of cook and waitress are entered as debit both to “servants” and to “food” and that double counting has occurred. But the debit to food was not servants’ wages but servants’ work.