This document provides an overview of key business finance concepts including inventory, overheads, and capital. It defines inventory as anything contributing to direct costs for products, services, or composite offerings. It discusses managing inventory levels and price variations. Overheads are defined as indirect costs like rent, marketing, or consulting. The document outlines optimizing overheads through outsourcing or resource sharing. Capital is money invested in a business as working capital or asset capital, and the goal is recovering capital investments through acceptable returns.