Question

Provisional, Restricted, Amateur-Built, and Limited are all types of:

a) Flight permits
b) C of A's
c) Registrations
d) Special C of A's

Answer 1

Provisional, Restricted, Amateur-Built, and Limited are all types of Special Certificates of Airworthiness (C of A's). Various situations described regarding barriers to entry include both government-enforced and non-government enforced barriers as well as a structural barrier in the case of economies of scale.

Step-by-step explanation:

Provisional, Restricted, Amateur-Built, and Limited are all types of Special Certificates of Airworthiness (C of A's).

Regarding the classification of barriers to entry, they are correctly identified as follows:

• Government-enforced barrier to entry: A city passes a law on how many licenses it will issue for taxicabs.
• Government-enforced barrier to entry: A city passes a law that all taxicab drivers must pass a driving safety test and have insurance.
• A barrier to entry that is not government-enforced: A well-known trademark.
• A barrier to entry that is not government-enforced: Owning a spring that offers very pure water.
• A situation that involves a structural barrier to entry: An industry where economies of scale are very large compared to the size of demand in the market.