The monograph explores the current problems of macroeconomic analysis and forecasting using new methods and models. The decisions of problems of transformation of the value of goods in their prices of manufacture, modeling of the expanded reproduction, researches of influence of taxes and inflation on economic growth, etc. are shined. The main paradoxes of post-Keynesian and neoclassical macroeconomic models are explained.  A new macroeconomic model of economic growth has been developed, which makes it possible to measure the impact of different types of technological progress on the dynamics of gross domestic product, employment, and inflation. The author has revealed the regularities of economic growth in the USA and Ukraine, which are of practical importance. The prerequisites for accelerating economic growth in Ukraine have been formulated.