I track ROE as well to make sure I'm not letting too much cash lay dormant in a rental property.  

My friend that worked there in border patrol said that while that area wasn't dormant when he was there, it was nothing like the other areas of the border due to the absence of roads and a larger city as a transfer point.

Most of Airbnb is dormant.

Funds held by the state, dormant accounts and unclaimed property, cash, securities are usually on line with the State Treasurer.

Most just wait.The average return calculated on a yearly basis is lower than 10% because of the dormant "wait time" in between the investment periods.  

Most of the others have been dormant but coming back online.

The hedge funds will have an impact, but no more than the Australians or the Chinese or the Canadians.Hey Greg: There is enough distressed, foreclosed, and dormant inventory in Memphis that finding good deals over the next year or two shouldn't be a problem for you.

This way you are utilizing this equity that is just "dormant" inside your primary home and activating them by acquiring rental properties that MORE money for you.   

A business entity that legally exists, but is dormant in its business operations, is subject to the Alabama business privilege tax filing and payment requirements." 

Same, but a different Series-LLC, for flipping (since flipping is active business and you don't want to mix it with the passive Series-LLC asset holding only one) since it's recommended that you leave dormant your LLC after you sell the flip (which could prove to be costly if done with traditional LLCs) so if there any problems after the sell you don't periclitate the other flips you might be doing.Plus, for taxation purposes, you might want the holding one to be a pass-through, while the flipping one be taxed as an S-corp.As for when, do it when you have enough equity and/or cash flow to protect.