Stranglethorn has an open economy with government. The economy of Stranglethom has the following features: Autonomous desired consumption expenditures are $450. Marginal propensity to consume out of disposable income is 0.90. Net tax rate of national income is 10%. Autonomous desired investment expenditures are $100. Autonomous government purchases are $200. Autonomous export expenditures are $150. Marginal propensity to import is 0.15. The level of desired autonomous aggregate expenditure in this economy is $
