The ProductOffering price rules described here can also be used to represent many other types of pricing rules. Some additional examples include:<br/>        • Defining conditions based on the prior procurement of a product offering possibly within a certain time period<br/>        • Defining quantity based discounts<br/>        • Defining quantity-tier based discounts<br/>As can be seen by the examples provided here, this simple model provides a variety of pricing options that can be used by a provider.<br/>Prices are often associated with ProductOfferings involved in BusinessInteractions, such as CustomerOrders, Agreements, RequestsForQuotes, and so forth.  Additionally, these prices are sometimes influenced by rules that govern ProductOfferingPrices.  Figure below, shows these associations.<br/>