industrial process, with which his livelihood was once bound up, to an alert redistribution of investments from less to more gainful ventures,- and to a strategic control of the conjunc-
I Sombg,rt., vo], I, ch. IV.-VllI. ; Ashley, Economic Hitlory and Th'ory, bk. II. ch. VI,, eBpecinlly pp. 380-307.
' CL Marsliull. Prini-iplra of Bconomif», on the " Law of Subslitu-
g. bk. VI. ch. I. Tlie law of subxtitatioD imiilies Iree^aia of
and applies fully only in bo far m the investor in quealioo
anently Identified with a given InduMrial plant or efSD irilh
line of industry. It requina great facUitr tn sliiltiiig from one
L' C(. Marshu tion," e.g. bk. 1 wnot;*nnanen u given line of ii