In my Ph.D. (look at the English summary at the end) I provided an answer to your question. http://www.academia.edu/2099177/I_v...motivazioni_al_volontariato._Una_storia_orale
I liked what I saw, yet could you give a brief synopsis for those that might not have the time to devote to getting to your conclusion. I like that you took the time to get reports from eye witnesses instead of just accepting the prevailing belief on this subject.
