Historicity of Capital -- 3. Economic Epistemology -- 4. Ricardo, Keynes and Stiglitz: The Epistemological Convergences -- Part II … Ricardo, Keynes and Stiglitz. For this purpose, this book considers Ricardo, Keynes and Stiglitz. For each author, capital is … Stiglitz from the divergences between the different groups’ expectations. Ricardo was the first author who explained why the …