Be careful to note what a GCSE question is asking. If it states ‘solve algebraically’ then you must do so. To find solutions from graphs, look for the point where the two graphs cross one another.

In some simultaneous equations neither the two coefficients of \(x\) nor the coefficients of \(y\) match. You will need to find numbers to multiply each equation by so that one pair of coefficients ...

This is a preview. Log in through your library . Abstract Baltagi [3] derived 2SLS and 3SLS analogues for a simultaneous equation model with error components. These ...

We consider in this note the bias of the residual variance estimator in simultaneous equations according to the k-class method. An unbiased estimator is formulated. Journal Information Econometrica ...