Single choice: the basic problem of economic research is ()

The basic problem of economic research is (D, including first).

The basic problems of economic research include what to produce and how much to produce, how to produce it and for whom. Economics is a theory that studies the law of production, circulation, distribution and consumption of value. The research object of economics is the same objective law as that of natural science and other social sciences.

Extended data:

Marxist political economy is a science founded by Karl Marx and friedrich engels, using proletarian world outlook and historical outlook-dialectical materialism and historical materialism, to clarify the laws of production, distribution, exchange and consumption of material materials in various stages of human society.

Different from the research paradigm of mainstream economic theory, evolutionary economics mainly studies the market process of change and development in competition, which corresponds to static equilibrium neoclassical economics. It observes economic phenomena from an irreversible historical perspective. It studies open systems and pays attention to change, learning and creation. The competition process is unbalanced and path-dependent, and it is regarded as a screening mechanism.