Student or Learner
The relationship between luxury residence and economy residence contains social choices to effciency and fairness. The conflicts between luxury residence and economy residence has measured the distance in a degree between enterprise interests maximization and social welfare maximization . For the developer,the profits of luxury residence which aimed at high income people,especially of those enjoys superior geographical location are much higher,itís more like a optimal arrangement of resources to construct luxury residences.
Undoubtedly, However,the construction of luxury residence means the same land area can only meet small residenceís need, the middle-lower income people which aimed economy residence can only be a lurker.
When I skipped it,I see there are gramatical mistakes such as "the conflicts ..... HAS" use HAVE istead of has.AN optimal..