Question

Thx for answering before...

This time I can find a anything about the 45 degree model which I have to charaterize!

I'm not quite sure what you mean by "characterize" so I can only hope the following will help you:

http://www.amosweb.com/cgi-bin/awb_nav.pl?s=wpd&c=dsp&k=Keynesian+cross