Final answer:
Social loafing is the term for the loss in team productivity when team members don't work as hard as they could. It occurs when individuals exert less effort in a group, leading to a decline in performance. Social loafing can be influenced by factors such as group size and the presence of individual or self-evaluations.
Step-by-step explanation:
The term for the loss in team productivity that occurs when team members don't work as hard as they could is social loafing. Social loafing happens when individuals exert less effort in a group because their individual performance cannot be evaluated separately from the group, resulting in a decline in performance on easy tasks. This phenomenon is more likely to occur in larger groups and can be alleviated by factors such as individual evaluations or self-evaluations.