Yvonne’s job involves of ticketing and marking. This is
where products are being labeled with identification or that price tags were
being assigned to each products for consumers to have the knowledge about the
product in which Yvonne’s job is involved to.
That should be false because it says never and the person is student
Feedback is when you give a person a thought of how they did something like if you read me a novel I would tell you what you need to improve and what I liked or disliked.
Answer:
The correct answer is letter "C": occurs when a market activity leads to a negative or a positive externality.
Explanation:
An Economic Externality is a cost or benefit paid or earned by a third party that does not have control over the factors that produced the cost or benefit. The third-party problem arises when whether negative or positive externalities affect individuals who are not involved in market activities.
Answer:
a. Anywhere inside or on the production possibilities frontier.
Explanation:
In an economy, the allocative efficiency may be defined as the economic state where the production of various goods or services is aligned with the preferences with the consumers.
The allocative efficiency always materializes at the intersection of the supply curves and the demand curves.
On the 
the price for a supply 
with the demand for the product 
at that price, and thus all the products are sold.
It occurs anywhere on the production possibilities frontier or on the inside of the frontier.
Therefore, the correct option is (a).
