upvote
If you are trying to slow down sales to the point that you are able to consistently replenish stock before the last batch sells out, raising the price will reduce the volume of hard bread being sold. At some point the volume should be low enough that it stops going out of stock.
reply
Just “having hard tack in stock” isn’t the objective to solve for, though.

I’m actually skeptical this shortage affects people too badly, since the stuff lasts forever. Probably enthusiasts have enough in their pantries to last them through a temporary factory downtime?

reply
Why would they stockpile it when they're used to just buying it in the supermarket?

It's not bought for its long-shelflife property anymore, it's basically just an ingredient in some popular traditional local recipes. Sure, those recipes emerged because the shelflife used to make hard-tack a reliably available source of calories, but that's basically gastronomical skeumorphism.

reply
Well if the goal is to never be out of stock, just keep one more packet in the back room and never sell it.

That clearly isn't the goal.

reply