> if it's a long term trend then more of it will convert to be residential Converting an office building to residential use isn't easy. For example, you'd have

> if it's a long term trend then more of it will convert to be residential Converting an office building to residential use isn't easy. For example, you'd have to add water/sewage lines running to each residential unit. Also, in NYC, apartments are required to have a certain number of windows. In a large office building, there can be a lot of floor space that's far from any windows.