Which type of cooperative purchasing system involves multiple government units collectively bidding for goods or services?

The correct response pertains to the concept of a Joint Purchasing System, which allows various governmental entities to collaborate and combine their purchasing power. This system is advantageous as it enhances collective buying capabilities, often leading to cost savings and improved terms from suppliers due to the larger volume of goods or services being procured.

In a Joint Purchasing System, multiple government units work together to issue a single bid, pooling their resources and needs for specific goods or services. This cooperation not only streamlines the procurement process but also fosters stronger relationships among participating agencies, ultimately aiming for efficiency and efficacy in public procurement.

This approach contrasts with other options, such as a Commodity Resale System, which typically focuses on reselling purchased goods rather than joint purchasing; State Contracts, which are agreements that a state establishes for specific goods and services that may not involve multiple jurisdictions; and Nationally-Recognized Purchasing Agreements, which generally relate to broader collaborations without the specific emphasis on bidding collectively as seen in the Joint Purchasing System. Understanding these distinctions is essential for effective procurement strategy within a governmental framework.