Cost Advantage• Economies of experience curve and the benefits of market share • Sources of cost advantage • Using the value chain to analyze costs • Current approaches to managing cost
Trang 1Cost Advantage
• Economies of experience curve and the benefits
of market share
• Sources of cost advantage
• Using the value chain to analyze costs
• Current approaches to managing costs
OUTLINE
Trang 2The Experience Curve
The Experience Curve
The “Law of Experience”
The unit cost value added to a standard product declines by a constant % (typically 20-30%) each time cumulative output doubles.
Cost per
unit of
output (in
real $)
Cumulative Output
1992
1994
1996
1998
2000
2002 2004
Trang 3Examples of Experience Curves
70% slope 75%
Japanese clocks & watches, 1962-72 UK refrigerators, 1957-71
Trang 4The Importance of Market Share
If all firms in an industry have the same experience curve, then:
Change in relative costs over time = f (relative market share)
This supported by PIMS data:
BUT: - Association does not imply causation
- Costs of acquiring market share offset the returns to market share
0-10 10-20 20-30 30-40 over 40
Market Share (%)
Trang 5Drivers of Cost Advantage
PRODUCTION TECHNIQUES
PRODUCT DESIGN
INPUT COSTS
CAPACITY UTILIZATION
RESIDUAL EFFICIENCY
ECONOMIES OF LEARNING
ECONOMIES OF SCALE
• Organizational slack; Motivation &
culture; Managerial efficiency
• Ratio of fixed to variable costs
• Speed of capacity adjustment
• Location advantages
• Ownership of low-cost inputs
• Non-union labor
• Bargaining power
• Standardizing designs & components
• Design for manufacture
• Process innovation
• Reengineering business processes
• Increased dexterity
• Improved organizational routines
• Indivisibli\ties
• Specialization and division of labor
Trang 6Economies of Scale: The Long-Run
Cost Curve for a Plant
Economies of Scale: The Long-Run
Cost Curve for a Plant
Units of output per period
Minimum Efficient Plant Size
Cost per
unit of
output
Sources of scale economies:
- technical input/output relationships
- indivisibilities
- specialization
Trang 7The Costs Developing New Car Models
(including plant tooling)
The Costs Developing New Car Models
(including plant tooling)
$ billion
Ford Mondeo/ Contour 6
GM Saturn 5
Ford Taurus (1996 model) 2.8
Ford Escort (new model 1996) 2
Renault Clio (1999 model) 1.3
Honda Accord (1997 model) 0.6
Rolls Royce Phantom (2003 model) 0.3
Trang 810 20 50 100 200 500 1,000
Annual sales volume (millions of cases)
Coke Pepsi
Seven Up
Dr Pepper Sprite
Diet Pepsi Tab
Fresca Diet Rite
Diet 7-Up
Schweppe
s SF Dr Pepper
Despite the massive advertising budgets of brand leaders Coke and Pepsi, smaller brands which incur the highest advertising costs per unit of sales
Scale Economies in Advertising: U.S Soft Drinks
Scale Economies in Advertising: U.S Soft Drinks
Trang 9Cost Advantage in Short-Haul
Passenger Air Transport
Cost Advantage in Short-Haul
Passenger Air Transport
Costs per Available Seat-Mile (1993)
Southwest Airlines United Airlines (cents) (cents)
Wages and benefits 2.4 3.5
Aircraft ownership 0.7 0.8
Aircraft maintenance 0.6 0.3
Commissions on ticket sales 0.5 1.0
Food and beverage 0.0 0.5
Trang 10Key Stages in Applying the Value Chain to Cost Analysis: The Case of
Automobile Manufacture
Key Stages in Applying the Value Chain to Cost Analysis: The Case of
Automobile Manufacture
STAGE 1 IDENTIFY THE PRINCIPLE ACTIVITIES
STAGE 2 ALLOCATE TOTAL COSTS
PURCH-ASING
PARTS INVEN-TORIES
R&D DESIGN ENGNRNG
COMPONENT MFR
ASSEMBLY TESTING,QUALITY
CONTROL
GOODS INVEN-TORIES
SALES &
MKITG
DISTRI-BUTION
DEALER & CUSTOMER SUPPORT
Trang 11Applying the Value Chain to Cost Analysis
(continued)
Applying the Value Chain to Cost Analysis
(continued)
PURCH-ASING
PARTS INVEN-TORIES
R&D DESIGN ENGNRNG
COMPONENT MFR ASSEMBLY
TESTING, QUALITY CONTROL
GOODS INVEN-TORIES
SALES
&
MKITG
DISTRI-BUTION
DEALER & CUSTOMER SUPPORT
Plant scale for each Level of quality targets No of dealers
component Frequency of defects Sales / dealer Process technology Level of dealer Plant location support Run length Frequency of defects
Capacity utilization under warranty
Prices paid Size of commitment Plant scale Cyclicality &
depend on: Productivity of Flexibility of production predictability of sales
Order size R&D/design No of models per plant Customers’
Purchases per No & frequency of new Degree of automation willingness to wait
supplier models Sales / model
Bargaining power Wage levels
Supplier location Capacity utilization
STAGE 3.
IDENTIFY
COST
DRIVERS
Trang 12Applying the Value Chain to Cost Analysis
(continued)
Applying the Value Chain to Cost Analysis
(continued)
PRCHSNG PARTS R&D COMPONENT ASSMBY TESTING GOODS SALES DSTRBTN DLR INVNTRS DESIGN MFR QUALITY INV MKTG CTMR
Consolidation of orders to increase
discounts, increases inventories
Designing different models around common components and platforms reduces manufacturing costs
Higher quality parts and materials reduces costs of defects
at later stages
Higher quality in manufacturing reduces warranty costs
STAGE 5 RECCOMENDATIONS FOR COST REDUCTION
STAGE 4 IDENTIFY LINKAGES
Trang 13Dynamic vs Static Approaches to
Manufacturing
Dynamic vs Static Approaches to
Manufacturing
Artisan mode: Scientific Management Mode:
- problem solving - quest for “one best way”
- employee knowledge creation - people matched to tasks
- employee control over product - incentives and penalties to
- product and customer ensure conformity to objectives orientation - planning and control by staff
- continuous incremental - science driven improvement - focused around corporate R&D
- market needs pull technology departments
- product and process innovation- emphasis on product Innovation
- teamwork and cross-functional and big projects collaboration
PRODUCTION
SYSTEM
MANAGEMENT
OF
TECHNOLOGY
DYNAMIC STATIC
Trang 14Recent Approaches to Cost Reduction
Dramatic changes in strategy and structure
to adjust to the business conditions of the 1990’s Key elements:
• Plant closures
• Outsourcing
• Delayering and cuts in administrative staff
The fundamental rethinking and radical redesign of business processes to achieve dynamic improvements in performance
e.g.:-• Several jobs combined into one
• Steps of a process combined in natural order
• Minimizing steps, controls, and reconciliation
• Use case managers as single points of contact
• Hybrid centralization/ decentralization
CORPORATE
RESTRUCTURING
BUSINESS
PROCESS
REENGINEERING