What is Alfred Marshall's inaugural lesson?

i belive that econmic is a class that all student take

Alfred marshall made a heroic assumption of 'cetris paribus' which means other things being equal/constant in economics. This assumption he used for the theories he put forth viz. theory of...

Alfred Marshall defines economics as, "The science which studies human behaviour as a relationship between ends and scarce means, which have an alternative use."

Alfred Marshall (1842-1924), the economist

Marshall's economic theories, although very elaborate, have been viewed as eclectic and lacking in internal consistency.