id	keyword
cjfa-18797	� �
cjfa-18797	� =
cjfa-18797	� ≤
cjfa-18797	equilibria �
cjfa-18797	attribute �
cjfa-18797	ℝ �
cjfa-18797	≤ �
cjfa-18797	� ∗
cjfa-18797	users �
cjfa-18797	system �
cjfa-18797	function �
cjfa-18797	� budget