One thing about school is that it will help you better quantify and organize the ideas behind what is going on.

I would say your best bet is not attempt to quantify this in any manner.

The holiday's sting and I wrote a blog that quantifies exactly how much here:http://www.biggerpockets.com/blogs/3600-quick-tip-profiting-from-seasonalityAs you'll see, January sales are the lowest and typically come from November listings (assuming two months til closed).

I haven't really found a way to quantify this part yet, so no part of the profits are going towards this aspect of my involvement.The rest of the split has to do with the manual labor.

It has had a noticeable "good will" effect with some of the tenants, though it's naturally difficult to quantify the effect.  

IMHO something quirky like that MAY increase the resell but it will be hard to quantify.

I will, however, give general ideas of costs when it seem appropriate and try to quantify how much volume it takes to justify compliance.I hope all of this will help.

Is hard to quantify but it does give you daily and weekly reports on crime within a certain radius of your target property.

It helped to quantify the opportunity vs. the risk - I am going to invest in RE so I can achieve financial freedom and I will risk $20,000 to do this.2.

Also, how much does this sort of situation hinder sales prices (impossible to quantify, I'm sure)?