Consumption depends on disposable income, and investment depends on the real interest rate.

positively; negatively

Explanation:

Consumption depends positively on disposable income, and investment depends negatively on the real interest rate.

It should be noted that the disposable income is the income that remains when tax gas been deducted and consumption depends positively on it as a higher disposable income means an higher consumption

answer; no individual buyer or seller has any significant impact on the market price;

answer(d) the growth of consumption is likely to remain sluggish even as the economy begins to recover.;