متى ولد دافيد ريكاردو واضع نظرية قانون الميزة النسبية في الاقتصاد؟
David Ricardo (18 April 1772 – 11 September 1823) was a British political economist, one of the most influential of the classical economists along with Thomas Malthus, Adam Smith and James Mill.
18 April 1772