. >> host: profester chinn, what is a treasury? >> guest: that is the liability of the federal government directly issued by the federal government. >> host: do i own treasuries? >> guest: if you invest in a pension firm. i don't have, i think, anything. typically we don't unless we, you know, you have it in some ira that is invested in some other fund. maybe a savings bond would be the closest think a lot of us have seen. >> host: does the university of wisconsin have treasury? >> guest: that is a good question. probab probably. not the university itself but the retirement system the employees are invested in. >> host: we say the chinese are buying our debt. what does that mean? >> guest: well the way to think about it is the chinese were exporting a lot more than importing. they would, as a country, earn proceeds, and most in the form dollars. they exported stuff to the world and most of the goods are invoiced in dollars. if they are earning more from exports than spending on imported they will have a pile of foreign exchange acc