. . . . . . . . . . "mathematics and economics" . "Economics" . . "mathematical economist" . . . . . . . . . "quantitative methods" . "mathematical economists" . "technical" . . "mathematical" . "General" . . . "Mathematical economics" . . . . . . . . . "mathematical models for solving economic problems" . . "Mathematical economics" . . . . . "Mathematical_economics#History" . . . "mathematical economics" . . . "Economic Theory" . . . . "Mathematical Economics" . . . "Quantitative and Mathematical" . . "economic theory" . . . . . "below" . . . . . "Mathematical Methods" . . . . . . . "economics" . . "Mathematical economist" . . . . . . . "mathematical level of economics" . . "Mathematical Economic Theory" .