back to business fundamentals here for the market over the next several weeks liann feldstein of options city with us at the cme group. this week investors will be closley watching just how much demand still exists for u-s treasury bonds... with the government set to auction 3, 10 and 30 year notes... for a total of 65 billion in us debt. treasury auctions in recent months have been pretty strong partly because of lingering fears of economic uncertainty. in the coming week traders say demand for 3 and 10 year notes is expected to remain strong - but, demand for long term u-s debt could see a little weakness. and some believe that is a concern even today.. as the government issues more debt to pay for a balloning deficit caused by bailout and stimulus spending - "i think the real concern is that other countries are diversifying away from the dollar .. we've seen the chinese buying short term denominated assets.. but they are less willing to bet on the us in the long run. " continued demand for u-s treasury bonds will largely depend on investor appetite for risk... if economic uncertainty