| 摘要 |
A method for enabling purchase of items within an online system is described, comprising the steps of providing an element representing an offer of one or more items, the element specifying a price of one of the items and a time period for purchase of the items; automatically presenting the element by the online system to a plurality of users, such that each user is enabled to interact with the element and purchase at least one of the items during the time period; and adjusting the price of the item as a function of the remaining time for purchase and an interaction of at least one of the users with the element. Furthermore, a corresponding online system enabling purchase of items and a data structure are defined. |
