Advertising your products to improve the Brand Rating of your goods is essential to compete in markets and get the most money out of retail. However, this is a field that seems to be somewhat poorly understood, so I've done some experiments to determine how things work and answer my own questions ...

For stores, if you're trying to maximize throughput (but offer fewer products), one Purchasing Unit can actually support multiple Sales Units . It used to be 1P:2S but as of Version 11, one Purchasing Unit can now supply 3(!) Sales Units.

Regardless of how you arrange it, one store (or one floor ...