Thank you guys, from your answers and some more searching, I understand that

could be understood as "dinheiro/capital especulativo" or "capital de curto prazo" or I am missing something?

     Thank you very much and feel free to confirm or disagree with my translation (I am a layman on this subject).

      Again, thanks for sharing.    Ah, before I forget, your site was very useful Orlando.

      PP.