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400 SUPPLYNETWORKS:DEVELOPING ANDMAINTAININGRELATIONSHIPS ANDSTRATEGIESStage IStage IIStage IIIVendor
ProcessesOperations
ProcessesSales
ProcessesOperations
ProcessesVendor
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Processes EDI EDIOperations
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ProcessesFigure 1: Supply system evolution.function or throughout the organization, a concern for
whether the operations activities are capable of sufficient
product/service flexibility; and (c) at an individual, re-
source, process, and structure level—a concern for
whether human resources, other resources (machinery,
etc.). processes (stages or activities necessary to com-
plete a task), and structures (how the system is orga-
nized and governed) are sufficiently flexible to match the
variety of tasks required to support levels (a) and (b)?
The strategic nature of flexibility applies at total sup-
ply network, organizational, and operational levels [lev-
els (a) and (b) above]. Thus, we can conceptually think
of flexibility as having demands that elicit a particular
organizational responses These can have both external
and internal implications for providing customer value
needs.An External Response to Customer Value Needs
How the firm initiates changes that have an external im-
pact on demands for flexibility. The organization will be
concerned with its ability to offer the following:Product or service flexibility: The ability to introduce and
modify products and services according to demand va-
riety.
Mix flexibility: An ability to change the range of products
or services produced over a given time period.
Volume flexibility: Being able to change the level of output
over time.Logistics flexibility: An ability to provide the flexibility that
determines when, where, and how a product or service
is provided.
Monetary flexibility: A flexibility over when, where, and
how payment is made for goods and services (including
interests rates, installments, etc).
Contact flexibility: The degree of direct contact with cus-
tomers and the influence this has on value and cus-
tomer satisfaction.Flexibility also requires a firm’s internal boundaries
to be redrawn. Atkinson (1984), using the flexible-firm
model, debated the implications for manpower, work, and
employment. He identified three types of internal flexibil-
ity, to which a further two have been added.An Internal Response to Customer Value Needs
We can think of flexibility as also having an internal
impact.Functional flexibility: Redeployment of workers as pro-
duction tasks require.
Numerical flexibility: The capacity to make changes in em-
ployment levels to match demand.
Financial flexibility: Pay and other employment costs re-
flecting the objectives of numerical and functional flex-
ibility.To these we add the following: