Ricardo wantah sané kapertama nginggilang miwah sané percaya ring pamineh saking keuntungan komparatif, manut saking panegara sané makarya spesialisasi ring produksi miwah ekspor barang punika sané ngawinang prabéya produksi sané alitan, timbangang yéning wantah saking asiki genah produksi.
Ricardo was the first to state and prove the principle of comparative advantageaccording to which each country should specialize in producing and exporting goods in that it has a lower economics of stationary states book cost of production, rather relying only on its own production.