Partner-optimized inventory management, also known as partnerized inventory management or sometimes just the abbreviation PIM is an
inventory
Inventory (British English) or stock (American English) is a quantity of the goods and materials that a business holds for the ultimate goal of resale, production or utilisation.
Inventory management is a discipline primarily about specifying ...
management technique or model often used in
deterministic
Determinism is the metaphysical view that all events within the universe (or multiverse) can occur only in one possible way. Deterministic theories throughout the history of philosophy have developed from diverse and sometimes overlapping mo ...
inventory systems in which a significant portion of the total inventory regularly becomes
stochastic Stochastic (; ) is the property of being well-described by a random probability distribution. ''Stochasticity'' and ''randomness'' are technically distinct concepts: the former refers to a modeling approach, while the latter describes phenomena; i ...
in nature, due to slowing and/or low demand such as is typical in heavy machinery and construction equipment where the products themselves are extremely durable and have long lives in the field. Inventory in these cases needs to be maintained for an extended time to allow for repairs and product support perhaps as much as two or more decades after a manufacturer has ceased production.
Traditional inventory management techniques break down in cases where a manufacturer maintains inventory to supply future maintenance of their in-service equipment. As demand for
goods
In economics, goods are anything that is good, usually in the sense that it provides welfare or utility to someone. Alan V. Deardorff, 2006. ''Terms Of Trade: Glossary of International Economics'', World Scientific. Online version: Deardorffs ...
approaches zero, liquidation of inventory is indicated in most
revenue management
Revenue management (RM) is a discipline to maximize profit by optimizing rate (ADR) and occupancy (Occ). In its day to day application the maximization of Revenue per Available Room (RevPAR) is paramount. It is seen by some as synonymous with ...
models.
Zero inventory to service products in the field, however, fails the organization in other business areas. Possible costs to manufacture replacement inventory and the harder-to-calculate costs of
customer confidence erosion can be greater over time than the immediate financial concerns that are remedied by liquidating inventory entirely by
scrap
Scrap consists of recyclable materials, usually metals, left over from product manufacturing and consumption, such as parts of vehicles, building supplies, and surplus materials. Unlike waste, scrap can have monetary value, especially recover ...
ping or discarding it as
waste
Waste are unwanted or unusable materials. Waste is any substance discarded after primary use, or is worthless, defective and of no use. A by-product, by contrast is a joint product of relatively minor Value (economics), economic value. A wast ...
.
While scrapping returns inventory to a state of raw materials, Partner-Optimized Inventory Management (PIM) returns inventory to the market as
intermediate good
Intermediate goods, producer goods or semi-finished products are Good (economics), goods, such as partly finished goods, used as inputs in the production of other goods including final goods. A firm may make and then use intermediate goods, or mak ...
s to be used in production of other goods or non-capital
spare part
A spare part, spare, service part, repair part, or replacement part, is an interchangeable part that is kept in an inventory and used for the repair or Refurbishment (electronics), refurbishment of defective equipment/units. Spare parts are an i ...
s.
An organization that uses the PIM model mitigates the immediate
pinch point caused by inventory reduction by retaining as-needed mutual access to inventory through the marketplace for an indeterminate time rather than losing access immediately and irrevocably through scrapping or discarding the inventory as waste.
See also
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Inventory investment
Inventory investment (also private inventory) is a component of gross domestic product (GDP). What is produced in a certain country is naturally also sold eventually, but some of the goods produced in a given year may be sold in a later year rather ...
*
Inventory management software
An inventory management software is a software system for tracking inventory levels, orders, sales and deliveries. It can also be used in the manufacturing industry to create a work order, bill of materials and other production-related documents. ...
*
Operations research
Operations research () (U.S. Air Force Specialty Code: Operations Analysis), often shortened to the initialism OR, is a branch of applied mathematics that deals with the development and application of analytical methods to improve management and ...
*
Service level
Service level measures the performance of a system, service or supply. Certain goals are defined and the service level gives the percentage to which those goals should be achieved.
Examples of service level:
* Percentage of calls answered in a ca ...
*
Spare part
A spare part, spare, service part, repair part, or replacement part, is an interchangeable part that is kept in an inventory and used for the repair or Refurbishment (electronics), refurbishment of defective equipment/units. Spare parts are an i ...
*
Stock management
Inventory management, also known as field inventory management, is the task of understanding the stock mix of a company and the handling of the different demands placed on that stock. The demands are influenced by both external and internal fa ...
References
Further reading
* {{Cite book , title = Intermediate Accounting 8th Canadian Edition , last = Kieso , first = DE , isbn = 978-0-470-15313-0 , author2 = Warfield, TD , author3 = Weygandt, JJ , publisher =
John Wiley & Sons
John Wiley & Sons, Inc., commonly known as Wiley (), is an American Multinational corporation, multinational Publishing, publishing company that focuses on academic publishing and instructional materials. The company was founded in 1807 and pr ...
, location = Canada , year = 2007 , url-access = registration , url = https://archive.org/details/studyguidetoacco0000thom
* Cannella S., Ciancimino E. (2010) Up-to-date Supply Chain Management: the Coordinated (S,R). In "Advanced Manufacturing and Sustainable Logistics". Dangelmaier W. et al. (Eds.) 175–185. Springer-Verlag Berlin Heidelberg, Germany.
Inventory Management Techniques
Inventory optimization
Freight transport
Lean manufacturing