听力原文：WA I love the office buildings around here. You see that one across the street—with the nice ledge? Look at those huge windows... wouldn't that be a great place for an office? MA You know, there are a lot of vacancies in these buildings. If you're serious about getting an office around here, I think the real estate values are actually pretty good. The prices are low now. WA Really? Even for a historic building like that? I mean, look at that thing... MA Well, remember, this city's economy has been depressed for a long time. It's definitely turning around slowly, but I don't think there's a lot of confidence in the market yet. On what has the woman commented?