Dugan, Kelly (contributor); Mullin, Charles H. (contributor) - 2000 - [Elektronische Ressource]
indirectly such as access to elite social circles or business contacts.
5
where a donation is given whenever d is greater than … of the donation is modeled as a linear function of observables, i.e.
y Z* = +g e
where Z may contain, but is not … who desire to make a positive
donation, but observe a gift size of zero for all others. In general, the selection imposed …