english: And what later happened in the 1800s, and this was no longer the Agricultural Revolution but the Industrial Revolution, is that the classical economists, and these were Adam Smith, David Ricardo, Karl Marx, the revolutionary, also asked the question "What is value?"
non_english: Daha sonra 1800'lere gelindiğinde artık Tarım Devrimi değil Sanayi Devrimi zamanıydı. Adam Smith, David Ricardo ve devrimci Karl Marx'tan oluşan klasik iktisatçılar da "Değer nedir?" sorusunu sordular.