Analyze the development of the concept of profits in Adam Smith, Ricardo, and Marx.

analysis these concept form these three books.

1) The Essential Adam Smith (EAS in outline; edited by Heilbroner), ISBN: 9780393955309

2) David Ricardo’s Principles (the Prometheus Great Minds edition is the cheap one, but it doesn’t include Sraffa’s introduction!) ISBN: 9780865979659

3) Karl Marx’s Capital (Penguin Classics) ISBN: 9780140445688