This document discusses issues with using simple payback as the sole criterion for evaluating capital projects. It notes that simple payback fails to account for the time value of money and does not consider the overall profitability of projects. The document advocates comparing investment options using internal rate of return to properly account for cash flows over time. It also emphasizes the importance of considering a company's overall financial performance and margins when deciding how to invest capital for maximum returns.
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IETC EMWS Russell 2015 V02
1. SIMPLE PAYBACK:
Tricks and Traps
INDUSTRIAL ENERGY TECHNOLOGY CONFERENCE
Energy Managers Workshop
June 2015
Christopher Russell
Visiting Fellow : American Council for an Energy Efficient Economy : crussell@aceee.org
Principal : Energy Pathfinder Management Consulting : info@energypathfinder.com
息2015 Energy PathFINDER.com
2. Purpose for Today
≒ Business margins
≒ Payback addiction
≒ Coping with a payback habit
2息2015 Energy PathFINDER.com
3. MANUFACTURING
EXAMPLE
INCOME STATEMENT (000)
Revenue $100,000 100%
Cost of goods sold 63,000
Gross pro鍖t 37,000 37%
Operating expense 29,300
EBIT* 7,700 7.7%
Other income 150
Total income 7,850
Interest expense 960
Pre-tax profit $6,890
Income tax
@17.5%
1,208
NOPAT** $5,682 5.6%
OPERATING MARGIN: core
business activity performance
NET MARGIN: performance of
capital invested in the business
* Earnings before interest & taxes
**Net operating profit after tax
GROSS MARGIN: product &
commodity market performance
3息2015 Energy PathFINDER.com
4. Business Margins:
Performance Indicators
≒ Leveraging the difference
between input commodity &
product market prices
≒ Operating performance
≒ Equity performance (free cash
flow)
OPERATING MARGIN:
internal opportunities
NET MARGIN:
return to shareholders
GROSS MARGIN:
external opportunities
4息2015 Energy PathFINDER.com
5. Free Cash Flow: Where does it go?
1. Working capital.
Inputs for current operations
2. Capital investment.
1. Add production capacity
2. Make existing capacity more efficient
3. Outside investment.
Mutual funds, deposits
4. Debt reduction, stock buy-back.
5息2015 Energy PathFINDER.com
6. $1,300,000 cost
(after utility rebate)
$380,000 1st-year savings
Escalate energy prices 1.5%/yr
SPB =
COST/ ANNUAL SAVINGS
SPB = 3.4 YEARS
HURDLE = 2 YRS OR LESS.
OUTCOME: REJECT.
CAPEX PROJECT
Simple Payback?
6息2015 Energy PathFINDER.com
7. Reject the energy project
NOW WHAT will you do?
Earnings have to go SOMEWHERE.
How do you choose?
By what criteria do you choose?
7息2015 Energy PathFINDER.com
8. INPUT $x
REVENUE
$x+N
Operate 24/7
as long as you cover variable costs
Any Profitable Business is a
MONEY-MAKING MACHINE
8息2015 Energy PathFINDER.com
9. $1.00
INPUT
$1.083
REVENUE
EX: 7.7% operating margin
$100,000 in revenue resulting from
$92,300 expense input yields $7,700 operating income
Based on 2014 financial results
9息2015 Energy PathFINDER.com
= 8.3% rate of return on each $1 of inputs
$7,700
$92,300
11. Pre-Tax Return on Equity (ROE)
CONSOLIDATED
FINANCIALS
INCOME STATEMENT ($000)
REVENUE $100,000
COST GDS SOLD 63,000
OPERATING EXP. 29,300
EBIT $7,700
BALANCE SHEET ($000)
FIXED ASSETS $76,000
LIABILITIES 25,802
EQUITY $56,648
EBIT
REVENUE
REVENUE
ASSETS
ASSETS
EQUITY
OPERATING
MARGIN
ASSET
TURNOVER
FINANCIAL
LEVERAGE
X X
X X
$7,700
$100,000
$100,000
$76,000
$76,000
$56,648
X X
8% 1.32 1.34X X = 13.6%
PRE-TAX ROE
= ROEPRE-TAX
Dupont Identity
11息2015 Energy PathFINDER.com
12. Post-Tax Return on Equity
OPERATING
MARGIN
ASSET
TURNOVER
FINANCIAL
LEVERAGE
X X INTEREST
BURDEN
X
TAX
BURDEN
X
CONSOLIDATED FINANCIALS
INCOME STATEMENT ($000)
REVENUE $100,000
COST OF GOOD SOLD 63,000
OPERATING EXPENSES 29,300
EBIT
INTEREST
PRE-TAX PROFIT
NOPAT*
$7,700
$960
$6,890
$5,682
BALANCE SHEET ($000)
FIXED ASSETS $76,000
LIABILITIES 25,802
EQUITY $56,648
EBIT
REVENUE
REVENUE
ASSETS
ASSETS
EQUITYX X X
PRE-TAX PROFIT
EBIT
NOPAT*
PRE-TAX PROFIT X
$74,600
$100,000
$100,000
$76,000
$76,000
$56,648X X X
$6,890
$7,700
$5,682
$6,890 X
= 10.0%
Post-tax ROE
0.077 1.316 1.342X X X 89.48%82.47% X
*NOPAT = Net Operating Profit After Tax
= ROE POST TAX
12息2015 Energy PathFINDER.com
13. PROBLEM:
All other investment
alternatives measured by
RATE OF RETURN.
CAPEX PROJECT
rejected per
2-YR payback
criterion
13
Note for this project:
≒ 29% IRR pre-tax
≒ 13% IRR after tax
≒ 25-yr economic life
息2015 Energy PathFINDER.com
14. Payback or Rate of Return?
Apples to apples
1
PAYBACK YEARS
PERCENT RATE
OF RETURN
=
1
PCT. RATE OF RETURN
PAYBACK YEARS=
and:
14息2015 Energy PathFINDER.com
15. 0%
20%
40%
60%
80%
100%
120%
0 5 10 15 20 25 30
ONE-YEAR PAYBACK
TWO-YEAR PAYBACK
THREE-YEAR PAYBACK
CAPEX PROJECT PRE-TAX IRR 29% or 3.4YR SPB
RETURN ON OPERATIONS 8.3% or 12 YR SPBS&P 500 NDX FUND PRE-TAX 14.1% or 7.1 YR SPB
PRE-TAX ROE 13.6% or 7.4 YR SPB
CAPEX PROJECT POST-TAX IRR 13% or 7.7 YR SPB
NET RETURN ON BUSINESS
5.6% or 17.9 YR SPB
DEBT
REDUCTION
4% or 25 YR SPB
POST-TAX ROE 10% or 10 YR SPB
SIMPLE PAYBACK IN YEARS
RATEOFRETURN
15
16. Payback = CAPITAL VELOCITY
or the TIME REQUIRED to:
Double value of existing assets, post tax & finance
Double existing equity investments, post tax
Replenish expenditure on inputs
Double the value of EXTERNAL investment (S&P 500 NDX)
Double the value of incremental CAPEX (our example)
Double the value of lent/borrowed capital
STATUS QUO: Benchmark for current business returns
DEFENSE: Reduce capital drain from debt
PROACTIVE: Return on new investment
16息2015 Energy PathFINDER.com
17.9 yrs
10.0 yrs
12.0 yrs
25.0 yrs
7.1 yrs
3.4 yrs
17. ORDINAL RANKING OF OPTIONS
PERCENT
RATE OF
RETURN
SIMPLE
PAYBACK
(YRS)
CAPEX PROJECT pre-tax 29.0% 3.4
S&P 500 FUND pre-tax avg yield10yrs 14.1% 7.1
RETURN ON EQUITY pre-tax 13.6% 7.4
CAPEX PROJECT post-tax 13.0% 7.7
RETURN ON EQUITY post-tax 10.0% 10.0
RETURN ON OPERATIONS 8.3% 12.0
NET BUSINESS RETURNS post tax & 鍖nance 5.6% 17.9
RETURN ON DEBT REDUCTION 4.0% 25.0
17息2015 Energy PathFINDER.com
18. U.S. INDUSTRY FINANCIAL MARGINS
Sampled in January 2015
INDUSTRY n
OPERATIONS NET
MGN SPB-YRS MGN SPB-YRS
Chemicals, specialty 103 14.4% 6.9 10.0% 10.0
Electronics, consumer & o鍖ce 28 7.1% 14.0 3.6% 28.1
Food processing 96 11.9% 8.4 6.9% 14.6
Pharmaceuticals 151 24.6% 4.1 16.0% 6.3
Tobacco 20 40.6% 2.5 22.4% 4.5
Green & renewable energy 26 18.5% 5.4 0.4% 277.8
Utility, general 21 16.0% 6.3 8.7% 11.5
Hospitals & healthcare facilities 56 13.4% 7.5 4.5% 22.2
Insurance, life 25 14.1% 7.1 8.2% 12.2
SOURCE:
hjp://pages.stern.nyu.edu/~adamodar/New_Home_Page/data鍖le/margin.html
18息2015 Energy PathFINDER.com
19. SIMPLE PAYBACK
If we MUST use it
KNOW HOW TO COMPARE
INVESTMENT RESULTS.
19息2015 Energy PathFINDER.com