determine the contribution to the current year's GDP. Explain the effects on the product, income, and expenditure accounts.

A retail firms replaces its rental car fleet.It buys $100M from an automaker, sells the old fleet for $40M to a consortium, which is in turn sold to the public for $60M.

A foreign company builds an auto plant in Detroit for $100 million, using only local labor and materials.

I am wondering if all three accounts should always move in the same way, and I am not sure what the answer is.