The profit of her employer

The cost of her tools and materials

The value added to her materials by her labour

The value added to her materials by her labour minus the profit of her employer

Selling the products of her employees’ labour for more than they are worth

Keeping part of the wealth created by her employees’ labour

Inspecting and directing the work of her employees

Creating wealth through her own labour

By appealing to their kindness and generosity

By threatening them

By making friends with them

By appealing to their self-interest

Are less educated

Don’t have as many people to exchange with

Don’t have as much money

Are more talented