Thank for quick reply.

I posted a link to a document from
https://www.armstrongeconomics.com/models/
Models & Methodologies Second Edition (recommended)


Can you be more specific with a text quote?

I checked https://www.armstrongeconomics.com/the-princeton-models-and-methodologies-a-users-guide/system/
and I don't see how is reversal election implying high or low.