The justification for the above  ?
is the empirical linear regression of Y on W (Holland+Sweden).
And the constant ? of ? from the regression line.
The condition nW>y  is fulfilled if we choose
W_{0 (}and Y₀ ) sufficiently large 
( displacement along the diagonal).
Sweden. Why verification fails
a is smaller. (Why) This makes it
??????
??????????
more difficult to fullfill the condition RW>y
But the income distribution curve does not bend down !








Graphically it would seem plausibel that