ken rosen, chairman of the fisher center for uc berkeley and aneika kahn, at wells fargo security.u heard diana's report. i understand buyers may not be excited but doesn't appear sellers are either. i don't think we hit enough on the low inventory story on areas where you live like seattle an new york, not a lot of good homes to sell, why would we expect the housing numbers to go up? >> the key thing that's happening here is that price growth that happened in a lot of these markets was artificially boosted by people buying foreclosed properties in large numbers. i think bob schiller is right, that's over. so the price growth that we've seen is not going to continue. our best guess is this will be a 12 or 13% year and then next year will be 2 to 3%. but housing sales, while they soften some because of higher house prices, affordability comes down, take a look at the graph we have, affordability has come down substantially, two reasons, house prices going up 12, 13% and some markets like san francisco 25%, the second reason interest rates are up 100 b basis points over a year ago. i