data( "Kmenta" )
eqDemand <- consump ~ price + income
eqSupply <- consump ~ price + farmPrice + trend
system <- list( demand = eqDemand, supply = eqSupply )
## perform OLS on each of the equations in the system
fitols <- systemfit( system, data = Kmenta )
## results of the whole system
print( fitols )
## results of the first equation
print( fitols$eq[[1]] )
## results of the second equation
print( fitols$eq[[2]] )
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