Answer:
It will not lead to productivity, because the productivity of higher increase is benefited by people who participated actively for example factory workers.
Step-by-step explanation:
From the question given, It is false because if bank lend extra saving to businesses, which use the funds to build new factories, it will not lead to growth in productivity because, the benefits from higher productivity is received by every participants in the society, i.e., factory owners, in terms of increased profit, workers in terms of increased income (normally equal to value of marginal product).