Title: Webers Model
1Webers Model
2Locational Model
- What is a model?
- Simplified
- representative / common key features
3Webers Model
- Aim find out the optimum location of a factory
- Optimum location least cost location
- Assumptions
- isotropic surface / uniform plain
- different labour cost at different locations but
labour is not mobile - single mode of transport and transport cost is
direct proportion to distance and weight
4- perfect competition(same product, same quality,
same price) - entrepreneurs are economic rational (minimize
cost) - resources (raw materials)
- ubiquitous (everywhere)
- localized (fixed)
- pure (no weight change)
- gross (weight loss)
Material index
5Procedures for finding optimum location
- Stage 1 - Least Transport Cost
- Stage 2 - add in Labour Saving
- Stage 3 - add in Agglomeration
Economies
6Situation 1
One market and Single raw material
Total transport cost
Assembly cost
Distribution cost
7Weight loss material
Weight gain material
8Situation 2
One market and Two raw materials
Both RM1 and RM2 are localized and pure
9The Varignon frame
RM1 RM2 RM3 Product
2kg 3kg 0.5 kg 1 kg
10Stage 2 - add in Labour Saving
2 sets of isotim assembly cost distribution
cost ? Total transport cost Isodapane
11Stage 2 - add in Agglomeration Economies
12Exercise
- Assembly cost
- Aland (114)x1x4 lake (160120)x0.5x4 1016
- Blake (120120)x0.5x2land (176)x1x4 944
- Clake (120160)x0.5x2 land(114)x1x2 508
- M lake (120120)x0.5x2land (118)x1x2 land
(176)x1x4 land(118)x1x4 - 1652
13Exercise
- Distribution cost
- A to M lake (120120)x0.5x1land
(118)x1x1238 - B to M land (118)x1x1118
- C to M land (176)x1x1land(118)x1x1294
14Exercise
- Total Transport Cost
- A 10162381254
- B 9441181062
- C 508294802
- M165201652
15Optimal Location
16Criticism
- Important factors neglected
17Criticism
- Unrealistic assumptions
- uniform plain
- transport cost
- labour mobility
- economic man
- Single market
- competition
- Important factors neglected
- profit
- diseconomies
- technology
- institutional factors
- behavioural factors
18Labour
- Spatial mobility of labour
- industrial mobility of labour
- structure of labour cost - wages, holiday, fringe
benefit, training cost - other than cost, quantity and quality
19Labour Intensity Ratio
Scatter diagramScattergram shows correlation of
2 variables
20Best fit line
Yaxb
21positive correlation
22Negative correlation
23No correlation
24Transport cost/freight rate
- Structure of transport cost
25Taper off rate
Diminishing marginal transport cost
26Effect of Taper off rate
Assembly cost
Distribution cost
27Different modes of transport
28Comparison
29Break of bulk/Transhipment point
- A point where there is a need to change mode of
transport due to - physical reason - port
- artificial - national boundaries
30Assembly cost
Distribution cost
31Impact of technology
- Production technology
- use less amount of raw materials and/or power
- use of substitutes (raw materials or power) e.g.
use of scrap in iron and steel industry - Transport technology
- lower freight rate
- refrigeration
- standardization(use of containers)
- Automation - less labour and skilled labour
32Impact of Information technology
- What are the uses of computers and internet in
manufacturing? - Computer aided design CAD
- Computer controlled production
- Computer controlled logistics
- getting raw materials, products to market
- e-business / e-commerce
- buying raw materials, sale of products
- e-recruitment
33Impact of Information technology
- Impact on getting raw materials?
- Impact on seeking labour?
- Impact on mobility of capital?
- Impact on transportation and logistics?
- Impact on market?
- Impact on industrial location?
34Impact of information technology
- Information about price and supply of raw
materials is widely spread - More information for labour to seek employment
- Recruitment and online interview over internet
- Information on job vacancies is widely spread
- Decrease the reluctance of labour to migrate to
othre countries - Increases mobility of labour
- Increase demand for skilled labour
- TNCs shift to countries with cheap labour
35Impact of information technology
- Promotion of world trade
- Better monitoring of investment
- Mobility of capital is greater
- Lean production method and Just-in-time
production is possible - Industries may be shifting away from sites closed
to raw materials and power resources or nodal
points of transportation as the influence of
transport cost is diminishing - Better flow of market information
36Impact of technology
- Information technology
- With the ease of making foreign investment, it
may become more and more popular to set up new
factories in other countries, especially in the
less developed countries, for the sake of
lowering the production cost with cheaper land
and labour - Decrease the need to move industries to other
countries for labour with special skills - Development of Transnational corporations /
cross-border production is more common - Clustering / agglomeration of industries
37Locational change
- Declining importance of traditional factors
- relative importance of other factors rise
- more flexible / footloose
- importance of research and development
- market / large urban centres
- Cross-border production / international division
of labour / TNCs
38Behavioural Factors
- Not all decision-makers are economic rational
- perception , knowledge and information
- satisficers rather than optimizers
- psychic income
- advantages
- lower rent because of weaker competition
- reduce over-concentration-pollution, etc.
- provide employment to inferior areas
39Institutional Factors
- Causes
- Strategic reasons
- Economic reasons
- Political reasons
- Social reasons
- Ways
- provision of infrastructure
- provision of land
- redistribution of population
40- Favourable terms of trade
- e.g. Shenzhen Special Economic Zone
- tax holiday / concession rate
- land use planning / zoning
- protection of local industries
- e.g. tariff, quota
- Anti-pollution laws and traffic control
regulations
41Lean production / Just in Time