In addition, the meaning of perfect competition and oligopoly are mentioned at the following sector.
此外，完全竞争和寡头垄断的意义在下列部门提。
2
Therefore, there is a need to analyze tax burden under differentiated tax rate under three market conditions, namely perfect competition, monopoly and oligopoly.
为此，有必要对在完全竞争、垄断和寡头三种市场情形时，有差异税率条件下的税收归宿问题进行研究。
3
Section four explains the meanings of perfect competition and oligopoly.