The government spends 13,00 billion on goods and services (a= 1300 )and levies on income tax equal to 20 y.the consumption function is c=300 +0.75di,where di is disposable income investment (i)is I =900and net exports are 100.Find the equilibrium gdp. find the multipler for government spending .find the multipler for an increase in fixed taxes consider in economy described by the following set of equaton. c=120 +0.80.I =320 A=480(X-IM)=-80.T=200+0.25