Personal disposable income is equal to …………………….. (a) Wages and salaries + Dividends paid at home – Personal income tax (b) Wages and salaries + Dividends paid at home + Factor income received from abroad – Personal income tax (c) Wages and salaries + Dividends paid at home + Factor income received from abroad + Transfers from government – Personal income tax. (d) Wages and salaries + Dividends paid at home + Factor income received from abroad - Transfers from government – Personal income tax.