Measuring GDP: The Income Approach 5. Use the following table, based on BEA data from the first quarter of 2013 (billions of dollars), to calculate items (a) and (b): a) Other income b) Net factor income Compensation of employees 8,737 Corporate profits 2,021 National income 14,313 Gross domestic product 16,535 Gross national product 16,772 Factor income to the rest of the world 237