Each purchase order commits money to a particular product. Until the stock sells and the cash returns, that money is unavailable for another order, a hire or a bill.

That is what I mean by capital allocation in a commerce business: deciding where to put the business’s money, for how long and with what risk.

Looking beyond the reorder quantity

Reorder points, delivery times and stock cover help decide when and how much to buy. I also need to decide whether the order is a good use of cash.

I began asking what the full order could return after costs, how long that might take and what would happen if demand was weaker than expected. A strong unit margin could still leave money tied up for longer than the business could comfortably afford.

Then there are the alternatives. The same cash could fund another product, stay available for upcoming payments or reduce the need for financing. Buying more of an existing product should be considered alongside those options.

What supports the commitment

I want to know what supports the demand estimate. Recent sales, the time before new stock arrives and the stock already available all affect the decision. A sales forecast on its own does not settle it.

I also ask what the downside would look like. Could the stock be sold more slowly? Would it need a discount? How much room would the business have if cash came back later than planned?

These questions take time. A routine replenishment order can run on agreed rules. A larger commitment deserves more attention because a mistake leaves fewer options for the rest of the business.

How I use this in the business

I began ranking products by the cash they tied up and the time before it returned, alongside revenue and margin. Larger reorder decisions needed a written reason. Small, routine replenishment continued on rules.

The point is to make the choice visible. Why this product, why this amount and why now? What other use of the money am I passing over?

As I grow the businesses, I want to get better at making those choices. Operating experience helps me understand what an order needs to succeed. Deciding whether to commit the money requires a separate judgment about demand, timing and the other needs of the business.

That judgment is still developing. I want the reason for an order to be clear enough that I can return to it after the stock sells, compare it with what happened and learn before the next commitment.