1) In cost-volume-profit (break-even) analysis, the total cost curve is composed of total fixed and variable costs per unit multiplied by the number of units provided. Break-even quantity occurs where the total cost curve and total sales revenue curve intersect.2) In inventory theory, the total cost curve for an inventory item is the sum of the costs of acquiring and carrying the item.

Retailer vs Wholesaler vs Distributor vs Reseller – What’s the Difference?
Starting a new eCommerce business can feel like learning a new language. You’ll quickly encounter terms like retailer, wholesaler, distributor, and reseller. What do they all mean, and how do they differ? In simple terms, these labels describe different roles in the supply chain that gets products from the maker