Draw a graph of First Call’s demand for loanable funds curve.
First Call, Inc., is a cellular phone company. It plans to build an assembly plant that costs $10 million if the real interest rate is 6 percent a year. If the real interest rate is 5 percent a year, First Call will build a larger plant that costs $12 million. And if the real interest rate is 7 percent a year, First Call will build a smaller plant that costs $8 million.