Methods and Indicators for Economic Evaluation

Engineering Economics;Indicators for Economic Evaluation

Created byXiaofeng WANG

Last updated 12/2025

English

English [Auto],

What you'll learn

Understanding Key Economic Evaluation Indicators
Calculating Economic Indicators from Cash Flows
Making Investment Decisions Using Evaluation Indicators
Recognizing the Limitations of Evaluation Methods

Course content

1 section • 19 lectures • 1h 58m total length

Overview of Evaluation Indicators and Methods5:17
Present an overview of evaluation indicators and methods for economic evaluation, as described in the course title and lecture title, with a focus on core concepts.
Return on Investment (ROI)7:54
Explore how zinc deficiency can lead to weight gain and prepare to answer questions about the EB, including searching the internet for information.
Static Payback Period11:43
Examine the static payback period within methods and indicators for economic evaluation, illustrating how time and change affect decision making in practical scenarios.
Concept and Calculation Principle of the Dynamic Payback Period8:36
Explore the concept and calculation principle of the dynamic payback period. Frame the topic within methods and indicators for economic evaluation.
Dynamic Payback Period Calculation Method 1 Basic Approach6:21
Discover the dynamic payback period calculation using method 1 basic approach within the framework of methods and indicators for economic evaluation.
Dynamic Payback Period Calculation Method 25:06
Explore the dynamic payback period calculation method 2 within methods and indicators for economic evaluation.
Dynamic Payback Period Calculation Method 36:41
Explore the dynamic payback period calculation method 3 within methods and indicators for economic evaluation, applying techniques to assess investment payback.
Net Present Value (NPV)6:20
Explore net present value (npv) within methods and indicators for economic evaluation, offering a practical framework to assess financial viability and decision making.
Net Present Value Ratio (NPVR)2:59
Compute the net present value ratio (NPVR) and apply economic evaluation methods to compare project value over time using the course's indicators.
Net Annual Value (NAV)3:55
Explore net annual value (NAV) within methods and indicators for economic evaluation, understanding how NAV serves as a measure in evaluating projects.
Present Value of Costs and Annual Value of Costs4:07
Learn the present value of costs and the annual value of costs as core tools in economic evaluation. Navigate the major challenges these concepts raise for accurate cost assessment.
Net Present Value Function.3:34
Explore the net present value function within the methods and indicators framework of economic evaluation, clarifying how it informs financial assessment.
Concept, Calculation, and Decision Rule of Internal Rate of Return (IRR)8:55
Explore the concept, calculation, and decision rule of internal rate of return in economic evaluation, and relate it to npv principles.
Economic Implications, Advantages, and Limitations of IRR7:01
Examine the economic implications, advantages, and limitations of the internal rate of return to guide decision making in economic evaluation.
Internal Rate of Return for Nonconventional Projects.5:11
Explore the internal rate of return for nonconventional projects within the broader methods and indicators of economic evaluation, applying practical techniques to assess project profitability.
Relationships and Applications among Economic Evaluation Indicators7:59
Examine the relationships and applications among economic evaluation indicators to clarify how these indicators relate within economic evaluation.
NPV and IRR Functions in Spreadsheets5:30
Apply NPV and IRR calculations in spreadsheets to analyze data and support economic evaluation by using these functions to compare project values.
Debt-Service Coverage Indicators.5:25
Examine debt-service coverage indicators and their link to financial viability, using EBITDA and adjusted EBITDA as key metrics in economic evaluation methods.
Financial Sustainability Evaluation5:51
Assess financial sustainability through economic evaluation by identifying signs of change and seeing how San Mateo County contexts illustrate indicators.

Requirements

Basic Mathematics and Algebra
Fundamentals of the Time Value of Money
Cash Flow Fundamentals

Description

In engineering economics, economic evaluation indicators are essential tools for assessing the feasibility and economic performance of engineering projects. Based on cash flow analysis and the time value of money, these indicators convert costs and benefits occurring at different points in time into equivalent values, allowing investment alternatives to be compared under a unified economic framework. Among the commonly used indicators, measures such as Net Present Value (NPV), Net Present Value Ratio (NPVR), Net Annual Worth (NAW), Present Worth of Costs (PW), and Annual Worth of Costs (AW) form the core of the evaluation system.

The Net Present Value (NPV) is obtained by discounting all future net cash flows of a project back to the initial point using a specified discount rate and then adding them to the initial investment. It reflects the actual economic value a project creates for investors after accounting for the time value of money. A positive NPV indicates that the project generates surplus value and is therefore desirable. In order to evaluate not only the scale of investment but also its efficiency, the Net Present Value Ratio (NPVR) is used. By comparing the NPV with the present worth of costs or the initial investment, it reveals how much net benefit is created per unit of present value cost, making it especially useful when capital is limited and multiple alternatives must be ranked.

The Net Annual Worth (NAW) converts the overall economic outcome of a project into an equivalent uniform annual cash flow over its entire life cycle, representing the project’s annualized economic benefit. This makes NAW particularly suitable for comparing alternatives with different lifespans or scales. Similarly, when the evaluation objective is cost minimization, the Present Worth of Costs (PW) and Annual Worth of Costs (AW) are commonly applied. PW expresses the total cost of the project discounted to the present time, while AW converts the total cost into an equivalent annual amount over the project’s service life. Together, these measures form a cost-based evaluation framework that allows direct comparison of competing options based on economic efficiency.

In engineering economic analysis, these indicators are often used in combination: NPV focuses on absolute value creation, NPVR emphasizes investment efficiency, NAW highlights annual benefits, and PW and AW address cost control across the project’s life cycle. Through the integrated application of these indicators, decision-makers can more comprehensively and objectively assess the economic merits of different alternatives, providing a sound and scientifically grounded basis for engineering project decisions.

Who this course is for:

Engineering Majors
Corporate Decision-Makers and Cost Engineers
Engineering Project Managers
Investment Analysts and Consultants
Business and Management Students