the impact and dynamics of centralization in supply chain

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The Impact and Dynamics of Centralization in Supply Chain Decision-making Guruprakash and Tae-Hee Sohn May 22, 2008 Advisor: Dr. Chris Caplice

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The Impact and Dynamics of Centralization in Supply Chain

Decision-makingGuruprakash and Tae-Hee Sohn

May 22, 2008

Advisor: Dr. Chris Caplice

Rangavittal and Sohn May 22, 2008 2

Agenda

• Part 1: Introduction– Definition of Centralization

– Research Questions & Methodology

– Survey Summary

• Part 2: Analysis & Results– Centralization of Functions Analysis

– Influencing Factor Analysis

– Case Study: Sourcing Function in Company A

– Centralization and Cost Analysis

• Part 3: Conclusions– Summary

– Further Research

Rangavittal and Sohn May 22, 2008 3

Definition of CentralizationWhen decisions are made by top-level executives it is referred to as

centralization. When decisions are delegated to the local operating units it is referred

to as decentralization1.

1. Source: Fredrickson, W, J. (1986), The strategic decision process and organizational structure. The academy of management review, 11(2), 280-297

Top

Mid Manager

Operational Manager

Centralization

Top

Mid Manager

Operational Manager

Decentralization

Rangavittal and Sohn May 22, 2008 4

Office Depot consolidates supply chain operations, March 20042

…"We achieved that position as separate organizations. Now, consolidated as a single supply chain, where we can leverage all of the talents of all the people in those groups, I think we can unlock tremendous capabilities.”…

Why Centralization?

Hewlett-Packard Bucks Industry Trend By Decentralizing Supply Chain Operation, July 20061

…”The success of Hewlett-Packard's recent move to break apart its 5,000-person Global Operations group will depend largely on whether the electronics giant can put into place reporting and governance structures”…

1. Source: Moad, J. (2006, July). Hewlett-Packard bucks industry trend by decentralizing supply chain operation. Managing Automation.2. Source: Albright, B. (2004, March). Office Depot consolidates supply chain operations. Frontline Solutions.

Rangavittal and Sohn May 22, 2008 5

Research Questions

• How do companies centralize their supply chain functions?

• What are the factors and dynamics that influence centralization?

• What is the impact of centralization in the supply chain organization on cost structure?

Rangavittal and Sohn May 22, 2008 6

Research Methodology

DATACOLLECTION ANALYSIS INSIGHT

DEVELOPMENT TESTING

• Survey

• Interview

• Statistical Analysis

• System Dynamics Modeling

• Cluster Analysis

• Overall & Industry Specific Trends

• Integrated Model

• Cost Comparison

• Case Studies

• Interview

Rangavittal and Sohn May 22, 2008 7

Survey Summary

• Surveyed 2,800+ SCM professionals in

March, 2008

• Received 144 responses (97 cleaned data)

from large global companies

• Conducted in-depth interviews with some

selected respondents

Rangavittal and Sohn May 22, 2008 8

0

1

2

3

4

Strategic Tactical OperationalStrategic Importance of Sub-functions

CPM IPM LSP RET TOTAL

Centralization of Functions Analysis

Strategic functions are centralized, while operational functions are decentralized

Rangavittal and Sohn May 22, 2008 9

Influencing Factor Analysis

• Trade-off between cost and customer service• Strategic functions have cost considerations• Operational functions have customer requirements

Strategic Tactical Operational

Industrial Products Manufacturers Cost Cost Customer

Consumer Products Manufacturers Cost Customer/Cost Customer

Logistics Service Providers Customer Customer Customer

Retailers Cost Customer/Cost Customer

All Industry Cost Customer/Cost Customer

Rangavittal and Sohn May 22, 2008 10

An Integrated Model

ControlControl

CustomerCustomerCost Cost

FunctionFunction

• Model demonstrates the influences of the three factors

• Model illustrates that centralization in a function is dependent on the most dominant factor

• Model illustrates the possibility of transitions

ControlControl

CustomerCustomerCost Cost

FunctionFunction

Rangavittal and Sohn May 22, 2008 11

Sourcing Function in Company A

• Global producer of mobile computing

cases and accessories

• Covers US, EU, Asia, but sources

from China

• Sells to retailers, electronic goods

manufacturers and direct consumers

Rangavittal and Sohn May 22, 2008 12

Centralized, But Decentralized Again

Why? business Unit of Company A

Supplier

Rangavittal and Sohn May 22, 2008 13

Underlying Dynamics of Company A

Centralization of Sourcing

Economy of Scale

Unit Cost

Customized Sourcing

Customer Service Level

Global Optimization

Conflict with Local Incentive System

Rangavittal and Sohn May 22, 2008 14

.00

1.00

2.00

3.00

4.00

Centralized Hybrid Decentralized

Deg

ree

of C

entr

aliz

atio

ns

Long-term capacity planning Sourcing Transportation planningInventory planning Short-term demand planning Manufacturing planningInternal improvement Order fulfillment Order managementShipment handling Average

Clustering w.r.t. Centralization

Using k-means clustering, we categorized samples into three segmentation

Centralized

DecentralizedHybrid

Rangavittal and Sohn May 22, 2008 15

0.00%

1.00%

2.00%

3.00%

4.00%

5.00%

6.00%

7.00%

Centralized Hybrid Decentralized

Cos

t % to

Sal

es

16.00%

16.50%

17.00%

17.50%

18.00%

18.50%

19.00%

19.50%

20.00%

20.50%

21.00%

Tota

l Cos

t % to

Sal

es

Inventory Costs Transportation Costs Information Costs Operational Costs Total Costs

Cost Analysis of Clusters

The hybrid group has the lowest supply chain cost percentage to sales among three clusters

Rangavittal and Sohn May 22, 2008 16

Summary

Key Insights:• Strategic functions are centralized, while

operational functions are decentralized• Cost is the key factor influencing centralization

and customer service is the key factor influencing decentralization.

• Hybrid structure provides the lowest supply chain cost as a percentage of sales

Rangavittal and Sohn May 22, 2008 17

Suggested Further Research

• Analysis of the impact of centralization based on other business performance indices

• Process alignment in centralization of supply chain functions

• The relationship between centralization and outsourcing and off-shoring.

Rangavittal and Sohn May 22, 2008 18

Q & A

Thank You!