In most cases, when you improve a property, you then charge more because it is improved. It isn't unreasonable on an individual basis, but the end result is tha

In most cases, when you improve a property, you then charge more because it is improved. It isn't unreasonable on an individual basis, but the end result is that affordable units disappear and do not get replaced. Rinse and repeat and pretty soon there simply aren't any affordable units.