TAship is offered by the academic unit;
RAship is offered by thesis supervisor;
Scloarship is offered by the university and/or the academic unit.
The schloarship part has been fixed at your admission time unless you get
some external scholarship, such as OGS andNSERC.
$9000/year for TAship is fair enough. In order to get more funding, you should negotiate with your supervisor. This is probably the only way to increase your earning.
Abover answers are based on the policy of my university. They may not fit your situation exactly.
RAship is offered by thesis supervisor;
Scloarship is offered by the university and/or the academic unit.
The schloarship part has been fixed at your admission time unless you get
some external scholarship, such as OGS andNSERC.
$9000/year for TAship is fair enough. In order to get more funding, you should negotiate with your supervisor. This is probably the only way to increase your earning.
Abover answers are based on the policy of my university. They may not fit your situation exactly.