234
POLITICAL ECONOMY
be realized. It is supposed that workpeople
are in a position to sell their labour in the
lump, which is to say that they are so placed
that they can prevent employers from dis
missing any hands when wages rise. Now
employers as a body would certainly be
wishful to dismiss some hands when the
trade unions had forced up wages in the
manner supposed, because wages, which we
imagined to have been equal previously to the
marginal worth of labour, would have become
greater than the marginal worth of labour.
That the workpeople would get wages in
excess of their marginal worth, if they got
their way in the case put above, can easily
be demonstrated. It has been premised that
the quantities both of employing power and
capital engaged in industry would be reduced.
This being so, the marginal worth of labour
would be bound to fall because its marginal
worth varies directly as the quantity of the
other factors in collaboration with which it is
working ; and though its marginal worth would
fall in the circumstances considered, its wage
has been supposed to rise. But according to
the theory of wages, the employer will not pay
labour more than its marginal worth : if an
attempt is made to force him to do so he will
turn off workpeople until he reaches the point