The employee type that derives income from a fee for items sold is 'commission.' Commission pays employees based on their sales performance, unlike other payment types such as piece rate, salaried, or tips. This incentivizes sales activity and aligns interests between the employee and the employer. ;
The employee type that earns income from a fee for items sold is 'commission.' This payment structure motivates employees by directly linking their earnings to their sales performance. Other options like piece rate, salaried, and tip do not involve earning directly from sales of items.
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