marginal propensity to save

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marginal propensity to save (MPS)

the fraction of any change in NATIONAL INCOME that is saved (see SAVING):

Alternatively, the change in savings can be expressed as a proportion of the change in DISPOSABLE INCOME. See PROPENSITY TO SAVE, MULTIPLIER.

References in periodicals archive ?
In our model, when households borrow against high forecast home values, the marginal propensity to save can become negative.
The marginal propensity to save (MIS) is found to be higher in the case of urban household.
To arrive at actual numbers for w in equation (3), it is necessary to consider what may be reasonable numbers for the Keynesian marginal propensity to save, s, and the marginal deadweight loss ratio, r.
Let [gamma] = [partial]I/[partial]y > 0 be the marginal propensity to invest, [theta] = [partial]NX/[partial]y < 0 be the marginal negative trade balance effect (due to the marginal propensity to import), and [alpha] = [partial]S/[partial]y > 0 be the marginal propensity to save.
Another controversy is about the level of the Marginal Propensity to Consume (MPC) and, therefore, the Marginal Propensity to Save (MPS).
Even though foreign capital has not been productive, the marginal propensity to save seems sufficient to permit SSA to generate a surplus for debt service.

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