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ENGINEERING ECONOMIC ANALYSIS (OTHER ANALYSIS TECHNIQUES (Benefit Costā¦
ENGINEERING ECONOMIC ANALYSIS
MAKING ECONOMIC DECISIONS
MORE INTEREST FORMULA
Geometric Gradient Formula
P/A
Arithmatic Gradient Formula
A/G
P/G
Uniform
P/A
A/P
A/F
F/A
ANNUAL CASH FLOW ANALYSIS
EUAB
EUAC
Situation
Fix Output
Minimal EUAC
Fix input
Maximal EUAB
ENGINEERING COST & COST ESTIMATING
Engineering Cost
Total Cost = Total Fixed + Total Variable Cost
Cost Estimating
Rough Estimates
Semidetailed estimates
Detailed estimates
INTEREST & EQUIVALENCE
Computing Cash Flow
Simple Interest
Compound Interest
Repaying A Debt
Single Payment Formulas
Present Worth F/P
Compound Amount P/F
PRESENT WORTH ANALYSIS
P/A
P/F
Situation
Fixed Input
Minimal Output
Neither Input/Output
Maximal (Output-Input)
Fixed Output
Minimal Input
P/G
RATE OF RETURN ANALYSIS
IRR >= MARR
Choose Lower Cost
IRR<= MARR
Choose Higher Cost
CHOOSING THE BEST ALTERNATIVE
OTHER ANALYSIS TECHNIQUES
Benefit Cost Ratio Analysis
Payback Period
Future Worth
Sensitivity, Breakeven and What If Analysis
DEPRECIATION
Kuno
Kemerosotan
Calculate
Declining/ Dimishing Balance
Sum-of-Year-Digits
Straight Line
TAXES
Taxable Income
After Tax Rate Return
Types of Taxes
INFLATION & PRICE CHANGE
Inflation
What =condition when purchase power of money decrease
Why = money supply, exchange rate, cost pull, demand pull
Inflation rate (f), real interest rate (i'), market interest rate (i)
Price change
What = the relative price fluctuation of goods and service
Example = OCI (oil cost index)
Equivalent average rate of increase over a period of time š¹"=P" (1+š)^š
inflation effect on after-tax calculation