Do you mean marginal utility ? And what happens when the demand for first class exceeds supply for a given price , and at a higher price for that good , an alternative good becomes price competitive ? <| sep |> Looks like she got dressed up to finally meet her dad for the first time since he saw her face as a baby and walked out of the hospital , only to find out that he just needs a kidney . <| sep |> It is true . We Finns are smarter than the average bear . Also we love our picnic baskets . <| sep |> Can you explain ? I think I ' m missing something <| sep |> Haha that was quite a struggle . Thank you so much friend and sorry for the inconvinience this late at night ! <| sep |> Again not a PUG which is a very big difference . <| sep |> The old ways speak of a cleansing fire .