Consider a two$-$consumer, two$-$good exchange economy. Utility functions and endowments are$$u$1($x$1,$ x$2)=($x$1$x$2)2$ and e$1=(18,4),$u$2($x$1,$ x$2)=$ ln$($x$1)+2$ ln$($x$2)$ and e$2=(3,6).$