norwegian economist ragnar frisch co recipient first nobel memorial prize economic sciences ref name frisch r propagation problems impulse problems dynamic economics ''economic essays honour gustav cassel'' ed r frisch london allen unwin ref ref name varian hr however frisch actually use word microeconomics instead drawing distinctions micro dynamic macro dynamic analysis way similar words microeconomics macroeconomics used today ref name first known use term microeconomics published article pieter de wolff
Social science Economics Microeconomics