a$.$ If economic conditions deteriorate, prompting households to save a larger portion of their income, then loanable funds will

b$.$ In an effort to balance the budget, the government increases taxes paid by businesses. As a result, the loanable funds will

c$.$ If economic conditions improve, increasing the demand for goods and services, then the $$ loanable funds will $$

d$.$ Innovations in robotics technology vastly improves productivity within manufacturing firms. As a result, the loanable funds will $$