Which of the following is correct regarding Personal Disposable Income?
1
Personal Disposable Income ≡ Personal Income + Personal tax payments - Non-tax payments
2
Personal Disposable Income ≡ Personal Income – Personal tax payments - Non-tax payments
3
Personal Disposable Income ≡ Personal Income – Personal tax payments + Non-tax payments
4
Personal Disposable Income ≡ Personal Income + Personal tax payments + Non-tax payments