When tax revenue exceeds government spending (government purchases and transfer payments) there is ▼ a budget surplus dissaving a budget deficit a balanced budget . when tax revenue equals government spending there is ▼ dissaving a budget surplus a balanced budget a budget deficit . when tax revenue is less than government spending there is ▼ a budget deficit positive public saving a balanced budget a budget surplus ?

You are in the market for a new refrigerator for your company’s lounge, and you have narrowed the search down to two models. the energy efficient model sells for $700 and will save you $45 at the end of each of the next five years in electricity costs. the standard model has features similar to the energy efficient model but provides no future saving in electricity costs. it is priced at only $500. assuming your opportunity cost of funds is 6 percent, which refrigerator should you purchase