Increasing Useful Functions For Greater Ideality

The video below provides a comparison of electric vehicle sales from 2010-2023 or benchmarking. The benefit-to-cost (B/C) ratio is a benchmark determined by dividing the total present value of all financial benefits of a project by the total present value of all project costs. This definition is very close to the concept of the TRIZ ideality index, determined by dividing the total present value of all useful functions and features, divided by totall present value of all harmful functions and costs.