中级经济师《经济基础知识》试题及参考答案(全)一、单项选择题1、已知某商品的需求价格点弹性系数为﹣0.5,当价格为每件 32 元时,其市场销售量为 1000件。如果该商品价格下降 10%,在其他因素不变的条件下,其销售量应是( )件。A.1
Warning: imagecreatefromjpeg(): gd-jpeg: JPEG library reports unrecoverable error: in /data/user/htdocs/e/class/gd.php on line 31 Warning: imagecreatefromjpeg(): '/data/user/htdocs/d/file/kaoshi/jingji/1696260092701729.jpg' is not a valid JPEG file in /data/user/htdocs/e/class/gd.php on line 31 Warning: imagesx() expects parameter 1 to be resource, boolean given in /data/user/htdocs/e/class/gd.php on line 32 Warning: imagesy() expects parameter 1 to be resource, boolean given in /data/user/htdocs/e/class/gd.php on line 33 Warning: imagejpeg() expects parameter 1 to be resource, boolean given in /data/user/htdocs/e/class/gd.php on line 36