exploitative
adjective /ɪkˈsplɔɪtətɪv/
  /ɪkˈsplɔɪtətɪv/
(North American English also exploitive 
 (disapproving) /ɪkˈsplɔɪtɪv/
  /ɪkˈsplɔɪtɪv/
)- treating somebody unfairly in order to gain an advantage or to make money
- an exploitative economic system