Explain “Say’s Law of Markets” in terms of the classical approach to economics. What did Malthus and later Ricardo both find inherently wrong with Say’s Model

4a: Explain “Say’s Law of Markets” in terms of the classical approach to economics
4b: What did Malthus and later Ricardo both find inherently wrong with Say’s Model:

All questions require time and thoughtful analysis to answer each sufficiently. ach question is based on concepts & terminology