We have the following data for a hypothetical open economy: GNP=$12,000 Consumption (C)=$8,200 Investment (i)=$800 Government Purchases (G)=$1,400 Tax Collections (T)=$1,200 What is the value of total savings S? S (Enter your answer as an integer. Include a minus sign if necessary.) What is the value of the current account balance CA?s (Enter your answer as an integer. Include a minus sign if necessary) We have the following data for a hypothetical closed economy: GNP=$10,000 Consumption (C)=$8,200 Government Purchases (G)=$1,200 Tax Collections (T)=$1,600 What is the value of private savings SP ? $ (Enter your answer as an integer. Include a minus sign if nocessary.) What is the value of government savings S9 ? $ (Enter your answer as an integer. Include a minus sign if necessary) In this closed economy, what must be the value of investment expenditure? \$ (Enter your answer as an integer. Include a minus sign if necessary)