Created by Acts of Principal (principal is allowing somebody to act in a way that a third party thinks they are working for the principal a.k.a. Agency by Estoppel)
Ratification
Agency after the fact (they are not your agent and you don't know them, but they do the work and put together a deal and then bring the deal to you {this is dangerous, and you should investigate to be sure they didn't do anything wrong while coming up with this deal, or you could be liable})
you can only work for one side of the deal, you have to pick a side.
Obedience
you cannot make money on a deal when you're working for the principal (no money on the side)
Notification
you have to do the job the way the principal tells you, unless it's illegal, and you have to tell the principal about important information about the company/deal
Accounting
you have to account to the principal for money and inventory
Performance
you have to do your job to the best of your ability
Extension of Express authority, authority that goes along with the job title.
Apparent
Created by Acts of Principal (the principal hasn't expressed it, it's not implied, but you're still doing it and the boss allows it and a third party witnesses the boss allowing the action)
they disclose they are working for the principal and identify them
Partial Disclosed Principal
example: the agent is told to buy baseball bats, but not to mention the principal. (if the principal doesn't pay, the seller can sue the agent and the principal)
Undisclosed Principal
example: the agent is told to buy baseball bats, but to act as if they themself are the principal "don't tell them about me at all"
Latin for "Let the Master Respond", the master is liable for the servant's wrongful acts while acting in the scope of their agency/employment.
Master/Servant
During Scope of Employment, Not During Frolic (master is responsible for the torts of their agent during the scope of employment)
Indepenent Contractor
The principal IS NOT responsible for the torts of an I.C. EXCEPT for: Inherently Dangerous Activity (ex. explosives), Neglient Hiring (ex. hiring a sex offender to be a dorm security guard)