Developed countries achieve economic success through specialization. 2 During the war, the country is always the case management of the economy by the government. 3 In the mixed economy, there are government restrictions that produce and how to produce. 4 Each manager decides how to allocate limited resources to best advantage. 5 We can not rely on the data for production planning for next year. 6 In a market economy, regulation of production and consumption through prices.