$1.$Given fixed income $($I$),$ when price $($P$)$ increases, the purchasing power $($I$/$P$)$ Answer $1$ Question $3$increasesdecreases$.$ Consumers experience a Answer $2$ Question $3$positivenegative wealth effect. Consumers consume and save$$Answer $3$ Question $3$moreless$.$ Answer $4$ Question $3$SupplyDemand of the loanable funds market Answer $5$ Question $3$increasesdecreases$,$ shifting to the Answer $6$ Question $3$leftright$.$ The equilibrium interest rate goes Answer $7$ Question $3$updown$.$ It is Answer $8$ Question $3$cheapermore expensive to borrow and make investment. Investment $($I$)$ Answer $9$ Question $3$increasesdecreases$.$ According to national income identity $($Y$=$C$+$I$+$G$+$NX$),$ aggregate output $($Y$)$ Answer $10$ Question $3$decreasesincreases$.$