Before revision: The fundamental concepts of the Unified Growth Theory , the three stages of growth (Malthusian Regime, Post-Malthusian Regime and Modern Growth Regime) are contradicted by data.
After revision: The fundamental concepts of the Unified Growth Theory is a story based firmly on illusions created by hyperbolic distributions. The three stages of growth (Malthusian Regime, Post-Malthusian Regime and Modern Growth Regime) are contradicted by data.