I am thinking about developing a formula that considers the annual cash flow, cash invested, equity and management hours to come up with a factor or a coefficient that could be universally applied to the existing and future rentals.

A Gini coefficient of zero reflects perfect equality, where all income or wealth values are the same, while a Gini coefficient of 1 (or 100%) reflects maximum inequality.

I am not sure you can get an stc or nrc (noise reduction coefficient) rating on glass but that is the question I would ask. 

(This, of course, is why appreciation exists in some markets and not others: constraints on growth, usually physical.)Here's a slide I made for a presentation I gave about this:These are the actual growth numbers and correlation coefficients for a random collection of markets.

Additionally, I know there are floor finishes available that have higher Coefficients of friction, but whether those are available for granite, and how costly they are to maintain are another matter.

Hi Everyone,I'm looking at a property that has 19 one bedroom, one baths & 3 Coefficients.  

It is a coefficient representing behavior of the marketplace relative to deployment of capital as a function of NOI.

Brand structures often develop a crack from various reasons, thermal coefficient of expansion, moisuture intrusion, seismic movement of the foundation.