This document discusses project cash flow analysis for a manufacturing company. It provides definitions for different types of costs including direct materials, direct labor, manufacturing overhead, non-manufacturing overhead, marketing, and administrative costs. It also defines fixed, variable, and mixed costs. An example is provided to calculate average unit cost. The document then provides an example cash flow analysis for a project to install a new computer control system over 5 years. It shows the income statement, cash flow statement, and calculates that the project has a 22.55% internal rate of return, making it justified above the 15% minimum acceptable rate of return.