What exists when the private sector does not provide necessary goods and servies because it is not profitable to supply them

Jallouk corporation has two different bonds currently outstanding. bond m has a face value of $50,000 and matures in 20 years. the bond makes no payments for the first six years, then pays $2,100 every six months over the subsequent eight years, and finally pays $2,400 every six months over the last six years. bond n also has a face value of $50,000 and a maturity of 20 years; it makes no coupon payments over the life of the bond. the required return on both these bonds is 10 percent compounded semiannually. what is the current price of bond m and bond n?

Brody and tanya recently sold some land they owned for $150,000. they received the land five years ago as a wedding gift from brody's aunt jeanette. she had already given them cash equal to the annual exclusion during that year. aunt jeanette purchased the land many years ago when the property was worth $20,000. at the time of the gift, the property was worth $100,000 and aunt jeanette paid $47,000 in gift tax. what is the long term capital gain on the sale of the property

What is the use of an energy control system