Plant Operations Report
Explanations of Numbers — How Costs Are
Allocated — Suggestions and Tips for Using the Report
This report and the Benchmarking data on p. 6 of each issue of
the Footwear Industry Report are your most
valuable tools for diagnosing the efficiency of your plants and
production operations and for staying on top of how well you
are managing the company’s production activities. You and your co-mangers should always, without fail,
review the information on this report as part of your preparation
for making the upcoming year’s decisions — you cannot
hope to craft a shrewd production strategy and manage the company’s
plant operations efficiently without an understanding of what
drives production costs and how production costs in one plant
compare with production costs in your other plants.
This Help screen consists of two sections. The first deals with
understanding the ins and outs of all the numbers being reported.
The second deals with suggestions and tips for using the
information in making decisions on how to run the production side
of the company’s business.
Understanding the Numbers on the Plant
Operations Report
This report provides a thorough rundown of plant operating
statistics—the amount of plant capacity, the status of plant
upgrades, the amounts invested in plant capacity, worker
productivity and compensation statistics, assorted branded and
private-label production data, and branded production costs.
While some of the numbers in this report are fairly
self-explanatory, there are some numbers reported here that require
discussion and comment about what they mean, how they were
calculated, what causes them to change, and how they can be used to
guide decision-making and your efforts to run the production side
of the business.
You should pay particular attention to
the discussion of the numbers in the Branded Production Cost
section to be sure you understand what the cost numbers mean, where
they come from, and what company co-managers can do to lower
them. There is information about plant economics and
branded production costs in this section not covered elsewhere.
And there is discussion of which plant costs
are allocated between branded production and private-label
production (some are and some are not) and how the costs are
allocated.
Plant Capacity Information. In
the first bank of data on Plant Capacity, the amount of production
capacity available for your company’s use in any of the four
geographic regions in any year is equal to:
- Plant capacity at the end of the prior year plus
- Any newly constructed capacity coming on line in the current
year (after undergoing construction in the prior year)
plus
- New capacity purchased (in the form of used equipment that was
just installed at the beginning of the report year)
minus
- Any capacity that was sold off (in the form of used equipment
that was just been disposed of at the beginning of the report
year).
All of the numbers regarding pairs of capacity do not
include use of overtime, so the total production
capability of the plant capacity available when operated at
full overtime is always 20% more then the capacity numbers shown on
this report.
Plant capacity in a region in the upcoming year, as you can see
in the last two lines of the Plant Capacity section, is always
equal to capacity in the current year plus any capacity that
was under construction in the region in the report year. You and
your co-managers can, however, increase/decrease the amount of
capacity available at the beginning of the upcoming year by
either
- Purchasing footwear-making equipment from the merchants of used
equipment if it is available—this equipment can be installed
immediately and is thus available for use throughout the upcoming
year or
- selling some or all of the existing footwear equipment at a
plant to the used equipment merchants (who stand ready to buy used
equipment in increments of 100,000 pairs of capacity at a price
equal to the undepreciated book value of the equipment).
Plant Upgrades. There are four
options for upgrading existing plants and equipment as shown
below:
| |
|
Benefits |
|
Capital Investment Requirement and Impact on Annual Depreciation
Cost |
| Option A |
|
Reduces the number of defective pairs by 50% |
|
One-time capital outlay of $2.5 million per million pairs of
plant capacity |
| Option B |
|
Reduces production run set-up costs by 50% |
|
One-time capital outlay of $5.5 million per million pairs of
plant capacity |
| Option C |
|
Boosts S/Q rating by 1-star |
|
One-time capital outlay of $5.0 million per million pairs of
plant capacity |
| Option D |
|
Increases worker productivity by 25% |
|
One-time capital outlay of $3.5 million per million pairs of
plant capacity |
This report indicates which upgrades have been undertaken at
which plants and whether any plant upgrades were initiated in the
report year.
A maximum of two upgrades can be chosen
for any one plant.
Only one option per year may be
undertaken at the same plant.
Upgrade options take effect the year after
being ordered and undergoing construction/installation.
No upgrades may be ordered for a
new plant during the year it is being
constructed. An upgrade option can be ordered for a new
plant the first year the new plant is on line or any year
thereafter.
Plant Investment Information. The
section on Plant Investment shows how much your company has
invested in production capacity in each region where your company
has a plant.
- Gross Investment in plant and equipment in a region represents
the original capital cost of the plant, expenditures for plant
upgrades, and the cost of any plant additions (that were either
self-constructed or obtained via the purchase of used
footwear-making equipment) less the value of any capacity sold off
(to the merchants of used footwear-making equipment). Gross plant
investment is depreciated on a straight-line basis at the rate of
5% annually (given the assumed 20-year life of all plant
investments).
- Net investment in plant capacity represents the undepreciated
value of the plant. If your company has a 2-million pair plant
with a net investment of $40 million and if you opted to sell off
500,000 pairs of capacity to the merchants of used footwear-making
equipment, then you would receive 25% of the net plant investment
or $10 million from the sale.
- The last line of the Plant Investment section indicates how
much construction work has been ongoing during the report year for
plant upgrades and newly constructed additions; the full amount of
construction work in progress will be added to gross investment at
the beginning of the upcoming year and will result in added annual
depreciation costs for the plant.
Labor Statistics. There’s little
to explain here that is cannot be readily deduced from the
presentation of the numbers. What is worth commenting on, however,
is that the compensation and productivity of the work forces at the
North American plant and the Asia-Pacific plant are sharply
different. The productivity of your company’s North American
workforce was 60% higher than that of the Asia-Pacific workforce in
Year 10, but the compensation costs of $20,100 for North American
workers was over 5 times that of the $3,700 compensation of worker
at the Asia-pacific plant. This translates into higher labor costs
per pair produced — as you can see by comparing the labor cost
numbers in the breakdown of branded production costs in the bottom
section of the report for the North American plant versus the
Asia-Pacific plant.
Worker productivity at a plant is important because it
determines the size of the workforce needed to staff plant
operations. For instance, if your company elects to produce 2
million pairs of shoes at its North American plant and the annual
productivity of North American workers averages 4,000 pairs
annually, then it will take a workforce of 500 people to produce
the 2 million pairs. But if base pay increases can, over time,
help boost worker productivity to an average of 5,000 pairs, then
only 400 workers will be needed to produce 2 million pairs. A
smaller work force can translate into lower total payroll costs and
lower labor costs per pair produced if the cost-reducing gains
in productivity outweigh the cost-increasing impact of the higher
compensation per worker.
Annual worker productivity (that is, how many pairs each worker,
on average, produces in a given year) is influenced by five
factors:
- Annual percentage increases in base
pay.
- How much emphasis is placed on
incentive compensation (as measured by the percentage of the
company's total compensation package accounted for by incentive
pay).
- The total annual compensation of
workers relative to industry-average compensation levels in the
geographic region where a plant is located.
- The annual amount the company spends
per worker on best practices training.
- Installation of plant upgrade option
D.
The numbers shown for cumulative best practices training at a
plant represent average expenditures at the plant per worker and
per pair produced, respectively, over all years such training
has been done at the plant. Your company first began best
practices training in Year 10, so the cumulative numbers reflect
the Year 10 effort plus any amounts spent on training price
then.
- Cumulative best practices training expenditures per
worker is an important number because it reflects the ongoing
effort at a plant to ingrain the use of best practices in the work
force; higher cumulative expenditures per worker over time can
boost worker productivity as much as 3% annually.
- Cumulative best practices training per pair produced is
what drives reductions in materials waste; higher cumulative
spending per pair produced has the effect of helping lower
materials waste and can cut materials costs at a plant by as much
as 20% annually over a period of years. However, it generally
requires best practices training expenditures of about $0.30 per
pair before this particular benefit of best practices training
kicks in. The achieved and projected materials cost savings
stemming from cumulative expenditures for best practices training
per pair produced are always reported in a box in the upper right
corner of the Branded Production decision screen.
The numbers shown for cumulative spending for best practices
training at each plant, together with the information and on-screen
calculations on the Branded Production screen, will help you
evaluate the cost effectiveness of more/less expenditures for best
practices training.
Production Statistics. The
information in this section gives you a solid overview of the
production activities at each plant during the report year. It
shows branded and private-label pairs produced at regular time and
overtime, the pairs rejected and reject rate percentages, the
percentage of plant capacity that was utilized to make branded and
private-label footwear, the number of models produced, and the S/Q
ratings of the footwear produced at each of the company’s
plants.
You should make a habit of monitoring reject rates at each plant
each year and whether the reject rate is rising or falling.
Historically, reject rates have been higher at the Asia-Pacific
plant than at the plant in North America. The reject rates at a
plant are a function of five factors:
- The size of the incentive payment per
non-defective pair produced — Higher piecework incentives
help reduce the reject rate because the company’s policy of not
paying an incentive for defective pairs motivates workers to pay
close attention to their workmanship, observe best practice
procedures, and not engage in “hurry-up” procedures to boost their
incentive compensation.
- Spending for TQM/Six Sigma quality
control efforts — In addition to the positive effect that
TQM/Six Sigma programs have on S/Q ratings, greater expenditures
for TQM/Six Sigma programs also act to lower the number of pairs
that end up being rejected.
- The emphasis placed on best practices
training per worker — Putting workers through additional
best practices training helps lower reject rates because of the
associated improvements in workmanship and production methods.
However, just as with progressively higher spending for TQM/Six
Sigma, the benefits of progressively more training in the use of
best practices are subject to diminishing marginal returns.
- The number of models/styles
comprising the company’s product line — The more models
produced, the less skill and experience that workers have in
producing each model and the more mistakes they are prone to make.
However, the tendency for reject rates to rise as more models are
added to the product lineup can be combated by increasing incentive
pay per pair and/or boosting spending for TQM/Six Sigma programs
and/or boosting expenditures for best practices training.
Likewise, if a company reduces the number of models/styles in its
product line, it can usually trim spending for its TQM/Six Sigma
program and/or cut back best practices training and/or slightly
reduce incentive pay per worker without materially hurting reject
rates.
- Whether plant upgrade Option A has
been installed (this upgrade option entails installing equipment to
cut a plant’s reject rate by 50%) — The projected cost
savings for this plant upgrade option, given current reject rates
and other plant operating factors, are shown on the decision screen
for capacity sales/upgrades/additions.
It is possible to reduce plant reject rates to
1% or less, but it remains for company co-managers to explore to
what extent such efforts would be cost-effective.
Branded Production Cost
Statistics. This section of the report should always merit
your full attention because it provides detailed cost breakdowns of
making branded footwear at each of your company’s plants. Note
that there are two columns of cost data—one for total dollars of
cost and one for costs per branded pair produced (after
allowing for rejects). The columns of data for the geographic
regions where you have plants are the most pertinent because they
convey the costs at each plant; the numbers in the “Overall” column
on the right provide the total dollars of cost for all plants and
the companywide average cost numbers per branded pair produced.
- Materials Costs — The different
cost numbers for standard versus superior materials reflect
different base prices and the upward/downward adjustments in base
prices due to the percentage mix of standard-superior materials
usage and the strength of demand for footwear materials:
- The going market prices of standard and
superior materials in any one year deviate from their respective
base price whenever the worldwide percentage mix is anything other
than the “norm” of 50% for standard materials and 50% for superior
materials. The going market price of superior (or standard)
materials rises 2% above the base for each 1% that worldwide use of
superior (or standard) materials exceeds 50%. Simultaneously, the
global market price of standard (or superior) materials drops 0.5%
for each 1% that the global usage of standard (or superior)
materials is below 50%. Thus, worldwide materials usage of 56%
superior materials and 44% standard materials results in a global
market price for superior materials that is 12% above the
prevailing base price for superior materials and a global market
price for standard materials that is 3% below the prevailing base
price for standard materials. Similarly, worldwide usage of 60%
standard materials and 40% superior materials results in a global
market price for standard materials that is 20% above the base
price and a global market price for superior materials that is 5%
below the prevailing $12 base. Hence, greater than 50% usage of
superior materials always widens the price gap between superior and
standard materials, and greater than 50% usage of standard
materials acts to narrow the price gap.
- Materials prices fall when global
production levels drops below 90% of global production capacity and
materials prices rise when global production levels rise above 110%
of global plant capacity. Should global shoe production fall
below 90% of the footwear industry's global plant capacity (not
counting overtime production capability), the market prices for
both standard and superior materials
will drop 1% for each 1% that global shoe production is below the
90% capacity utilization level. Such price reductions reflect
increased competition among materials suppliers for the available
orders. On the other hand, when global production levels exceed
110% of the industry’s global plant capacity (reflecting use of
overtime production), the prices of both standard and superior materials will go up
1% for each 1% that global production levels exceed 110% of global
production capacity. Thus once overtime production exceeds a global
average of 10% of installed plant capacity worldwide, then material
suppliers are able to exert pricing power and can command higher
prices. In the event global production reaches the 20% overtime
maximum, the prices of standard and superior materials will be 10%
higher than they would otherwise be.
You can always track how these two factors have affected recent
materials prices by consulting the Materials Price information on
page 4 of each issue of the Footwear Industry Report.
Key Points About Materials Costs:
The total costs for standard and superior materials in the first
column of cost data at each plant represent the prevailing global
price the company pays for standard and superior materials times
the total number of branded pairs produced; however, if
your company has spent a cumulative total of $0.30 or more per pair
produced on best practices training at a plant, the total costs for
standard and superior materials are adjusted downward by the amount
of materials waste reduction that has been achieved. In the
second column are the per pair costs for standard and
superior materials; the per pair costs of materials represent total
expenditures for standard/superior materials divided by the
number of branded pairs produced after rejects.
The per pair costs for standard materials and superior
materials are not necessarily the same at all plants for three
reasons:
- Using different percentages of standard and superior materials
to make branded pairs at each plant.
- The reject rates are lower at some plants than others. The
per pair costs for materials at a plant are calculated by
(1) dividing total expenditures for standard materials by the
number of branded pairs produced after
rejects and (2) by dividing total expenditures for superior
materials by the number of branded pairs produced after rejects. The lower the reject rates at a
plant, the larger the denominator in these per pair calculations
and the lower the materials cost per pair.
- Because your company may not have exerted the same cumulative
effort at each plant to train workers in the use of best
practices. One of the benefits of best practices training is that
it leads to less materials waste, which effectively reduces
materials costs per pair produced. Cumulative best practices
training per pair produced is what drives reductions in
materials waste. As cumulative spending per pair produced rises
progressively above $0.30 per pair produced, growing ability on the
part of plant personnel leads to less materials waste and net
reductions in materials costs per pair (which could amount to as
much as 20% lower net materials costs if the company’s best
practices training effort at a particular plant is very
aggressive—perhaps in the range of $1.00 to $1.25 per pair
produced).
If your company’s percentage use of standard and superior
materials is the same at two or more plants, then any differences
in materials costs per pair are a direct reflection of the
different amounts of the cumulative spending for best practices
training per pair produced at different plants. Any such
differences are reported in the last line of the Labor Statistics
section of this report.
- Labor Costs — Labor costs have
two components: (1) labor costs for base pay and incentive pay
during regular time production and (2) labor costs incurred during
overtime production. Labor costs per branded pair produced at
overtime are always higher than at regular time because your
company pays workers 1.5 times the hourly base pay equivalent for
all overtime production. Also, the labor cost per branded pair
is always based on pairs produced after rejects are deducted rather
than on total pairs produced.
- Best Practices Training Costs —
These cost numbers for branded production show total plant costs
for best practices training and per pair costs. The per pair costs
are particularly important for gauging the effort put on best
practices training aimed at reducing materials waste and lowering
materials cost per pair—you can compare these numbers for the your
company’s plant to see where the effort was highest/lowest in the
report year. The total amount the company spent for best practices
training in the report year is allocated between branded production
and private-label production according to their respective
percentages of total pairs produced—thus, if 85% of the total pairs
produced at a plant are branded then 85% of plant expenditures for
best practices training are allocated to branded production. The
total dollar amount shown for best practices training represents
the portion of total plant expenses for best practices training for
the year allocated to branded production. Best practices training
costs per branded pair are equal to the amount of best practices
training expenditures for the plant allocated to branded production
divided by the number of branded pairs produced (after
rejects).
- Plant Supervision Costs — Costs
for plant supervision are directly related to the number of workers
at a plant. These costs are equal to $6,000 per worker at plants in
North America and Europe-Africa and $2,000 per worker at plants in
the Asia-Pacific and Latin America—however, these per worker
amounts are subject to change by your instructor as the game
progresses. Annual plant supervision costs are allocated between
branded production and private-label production according to their
respective percentages of total pairs produced—thus, if 95% of the
total pairs produced at a plant are branded then 95% of annual
plant supervision costs are allocated to branded production. The
total dollar amount shown for plant supervision represents the
portion of total plant supervision costs for the year allocated to
branded production. Plant supervision costs per branded pair are
equal to the total dollars of plant supervision cost for a plant
allocated to branded production divided by the number of branded
pairs produced (after rejects).
- Enhanced Styling/Features Costs
— These cost numbers reflect how much company co-managers opted to
spend per branded model/style produced. The total dollar amount
equals the expenditure per branded model/style that was entered on
the Branded Production screen during the decision process
multiplied by the number of branded models/styles produced at the
plant. The per pair number represents the total dollar
expenditures for branded styling/features at the plant divided by
the total number of branded pair produced (after rejects).
- TQM/Six Sigma Costs — The total
amount company co-managers spent on TQM/Six Sigma quality control
programs at each plant in the report year is allocated between
branded production and private-label production according to their
respective percentages of total pairs produced—thus, if 90% of the
total pairs produced at a plant are branded then 90% of plant costs
for TQM/Six Sigma quality control programs are allocated to branded
production. The total dollar cost shown for plant TQM/Six Sigma
quality control programs represents the portion of total costs for
TQM/Six Sigma quality control for the year allocated to branded
production. TQM/Six Sigma quality control costs per branded pair
are equal to the total costs for TQM/Six Sigma quality control
allocated to branded production divided by the number of branded
pairs produced (after rejects).
- Production Run Set-Up Costs —
Production run set-up costs per plant are $1 million for 50 models,
$2.5 million for 100 models, $4 million for 150 models, $6 million
for 200 models, $8 million for 250 models, $10.5 million for 350
models, and $14 million for 500 models. The
size of the plant does not matter in determining production run
set-up costs, only the number of models. The amount shown
represents production-run set-up costs for the number of
branded model/styles produced at each plant (production
run set-up costs for private-label pairs are shown on the
Private-Label Sales Report). The production run set-up costs
per pair represent the total production run set-up cost number
divided by the number of branded pairs produced after
rejects.
- Plant Maintenance — Costs for
plant maintenance are equal to 5% of gross plant investment plus
another 0.25% for each year of age past 5 years. As of the end of
Year 10, the plant in North American was 10 years old and the
Asia-Pacific plant was three years old. However, plant maintenance
is only 25% of the normal amount in the event you and your
co-managers opt to temporarily shut down production at a plant for
one or more years. The total maintenance costs are allocated
between branded production and private-label production according
to their respective percentages of total pairs produced—thus, if
90% of the total pairs produced at a plant are branded then 90% of
total maintenance costs are allocated to branded production. The
total dollar amount shown for plant maintenance represents the
portion of total plant maintenance costs for the year allocated to
branded production. Maintenance costs per branded pair are equal to
the amount of total maintenance charges for the plant allocated to
branded production divided by the number of branded pairs produced
(after rejects).
- Depreciation Costs — The
depreciation costs at a plant equal 5% of gross plant investment.
Plants are assumed to have a 20-year life and are depreciated on a
straight-line basis. Annual depreciation costs are allocated
between branded production and private-label production according
to their respective percentages of total pairs produced—thus, if
85% of the total pairs produced at a plant are branded then 85% of
annual depreciation costs are allocated to branded production. The
total dollar amount shown for depreciation represents the portion
of total plant depreciation charges for the year allocated to
branded production. Depreciation costs per branded pair are equal
to the amount of total depreciation charges for the plant allocated
to branded production divided by the number of branded pairs
produced (after rejects).
- Costs Incurred Due to Rejected
Pairs — The two numbers here are particularly valuable since
they indicate how much higher the company’s production costs are
because of the materials and labor effort involved in making
defective branded pairs that can never be sold. The per pair cost
number represents how much higher that reject rates have driven the
total production cost per branded pair available for shipment to
the distribution warehouses (reported on the line above). The
reject cost numbers, if deemed too large for a particular plant,
should guide the efforts of company co-managers to better contain
plant reject rates via higher incentive payments, greater spending
for TQM/Six Sigma and/or best practices training, cutbacks on the
number of models/styles produced, or investment in upgrade Option
A.
Using the Information on This Report to
Enhance Decision-Making
This report is particularly valuable for staying on top of what
is going on at each of your company’s plants and for gaining clues
about whether actions are needed to drive down certain costs
components at one or more plants. The information in this report
allows you to:
- Compare the costs of producing branded
pair at each plant and see where the cost differences arise.
As a general principle, you want to operate low-cost plants at
maximum capacity and try to shift production from high-cost plants
to low-cost plants whenever the opportunity permits.
- Compare worker productivity and
compensation at each plant and maintain a close watch over
the extent to which labor costs differ at the various plants. The
per pair labor costs for branded production at the different plants
are shown in the bottom section of the report.
- Be alert to what the use of overtime does to
branded production costs and the difference in overtime labor costs
at different plants.
- Compare the reject rates at different
plants — usually plants with the highest rejects are strong
candidates for actions to reduce the reject rates. Use the numbers
for Costs Incurred Due to Rejected Pairs in the Branded Production
Costs section at the bottom of the report to see the impact of
higher/lower reject rates of branded production costs and what the
savings potential is from actions to reduce the branded reject
rate.
- Track what is happening to cumulative
best practices expenditures per worker and per pair
produced at each plant over time, both of which are
important in deciding how much effort to put into best practices
training. Compare the costs per worker and costs per
pair numbers for best practices training (in the Labor
Statistics section of the report) to see if your company’s training
effort is the same in all plants. Plants with a higher
cost/expenditure per pair produced are able to achieve bigger
materials cost savings due to waste reduction relative to plants
where per pair expenditures for best practices are lower.
- Be alert to production-run set-up costs
per pair produced at each plant. At the North American
plant, for example, producing 2 million pairs and 50 models entails
production run set-up costs of only $0.50 per pair, whereas
producing 2 million pairs and 500 models entails set-up costs of
$6.25 per pair. At the bigger Asian-Pacific plant, however,
producing 4 million pairs and 500 models results in set-up costs of
just $3.13 per pair.
If a major element of your company’s strategy
is to have a broad product line, you can combat the added cost per
pair associated with production run set-up costs by investing in
plant upgrade option B that reduces production run set-up costs by
50%.
But there is another big downside to
adding more models to the product line besides the production run
setup costs — the more models produced, the lower that worker
productivity will be and the higher the rejects rates will
be. Worker productivity declines as the number of models
increases since workers have less experience and skills in
producing each model (which dampens the number of pairs they can
produce annually on average, as discussed in more detail below).
The reject rate rises as more models are produced because workers
are prone to make more mistakes in workmanship during the many
different production runs requires for each model/style (all the
factors affecting reject rates are discussed in more detail
below). However, the tendency for reject rates to rise as more
models are added to the product lineup can be combated by
increasing incentive pay per pair and/or boosting spending for
TQM/Six Sigma programs and/or boosting expenditures for best
practices training (see the discussion below for more details).
Likewise, if a company reduces the number of models/styles in its
product line, it can usually trim spending for its TQM/Six Sigma
program and/or cut back best practices training and/or slightly
reduce incentive pay per worker without materially hurting reject
rates.
- Be alert to the fact that one of the
side benefits of higher worker productivity at a plant (which acts
to reduce the number of workers needed to staff a plant) is reduced
plant supervision costs. Since plant supervision costs are
based on the number of workers at a plant ($6,000 per worker at
plants in North America and Europe-Africa and $2,000 per worker at
plants in the Asia-Pacific and Latin America), then higher worker
productivity/fewer workers at a plant translates into lower plant
supervision costs. Given that plant supervision costs can amount
to several million dollars annually at a plant, there’s added
cost-saving potential associated with higher worker productivity.
It is up to you and your co-managers to decide how the benefits of
higher worker productivity measure up against all the costs
associated with pursuing progressively higher worker
productivity.