机译:Improving efficiency in school choice under partial priorities
Osaka City Univ, Dept Econ, Osaka, Japan;
TUMSAT, Dept Logist & Informat Engn, Koto Ku, 2-1-6 Etchujima, Tokyo 1358533, Japan;
Matching; Controlled school choice; Affirmative action; Weak priorities; Partial priorities;