That's gonna be access to education!
The correct answer is: "
considered to be doing business on the black market".
Rationing takes place when a certain market (for example, appartment market) is not in equilibrium and there is an excess of demand hence, the amount demanded of such product is larger than the number of units that are supplied.
If price variations are not allowed under a certian economic system, the price of the product cannot rise and the equilibruim in this market cannot be restored. Therefore, the available units of the product are allocated among the consumers by using a rationing mechanism that establishes certain rules to state which of those consumers would receive the product first, who go next and who cannot have it at all.
If some of the consumers violates the established rules and <u>offers a higher price (which is not allowed), it evidences the emergence of black market practices that circumvent the rationing mechanism. </u>
Nobles and knights were obliged to protect those who lived on the manor and provide personal and military service to the king.
The climate promote the development of central authority by
which the arid climate has required irrigation in a large scale of projects
that is being directed and in a way that it is also contributes to the
development of the central authority.
