Ekonomi anyar arus utama kawangun ring baduur ekonomi neoklasik sakéwanten akéh sané kaparipurnayang sané nyangkepang utawi nagingin seseleh sané riinan, minakadi ekonometrika, teori permaina, seseleh indik kegagalan pasar miwah persaingan sané nénten becik, miwah imba nincapnyané ekonomi neoklasik anggén nyelehin variabel jangka panjang sané mapanglalah pikolih nasional.
Modern mainstream economics builds on neoclassical economics but with many refinements that either supplement or generalize earlier analysis, such as econometrics, game theory, analysis of market failure and imperfect competition, and the neoclassical model of economic growth for analysing long-run variables affecting national income.