共 4 条
[1]
FRIEDMAN M, 1953, ESSAYS POSITIVE ECON
[2]
Hempel CG., 1965, ASPECTS SCI EXPLANAT
[3]
Lakatos Imre., 1970, CRITICISM GROW KNOWL, P91, DOI 10.1017/CBO9781139171434.009
[4]
NAGEL E, 1963, AM ECON REV, V53, P211