神諭R天堂

標題: Home. [打印本頁]

作者: SiobhanOpa    時間: 3 天前
標題: Home.
Earnings elasticity of need (YED) is a procedure of the responsiveness of need for an offered excellent to the change in earnings, ceteris paribus.

My website: h2 level subjects




歡迎光臨 神諭R天堂 (https://xn--cksr0ar36ezxo.com/) Powered by Discuz! X3