Chicago PMI rises more than expected Malta Independent Friday, 28 December 2012, 16:11 Last update: about 15 years ago <a href='https://ads.independent.com.mt/www/delivery/ck.php?n=afef72b0&cb=26' target='_blank'><img data-src='https://ads.independent.com.mt/www/delivery/avw.php?zoneid=22&cb=26&n=afef72b0' border='0' alt='' /></a> Business activity expanded more than expected in December, a purchasing managers’ survey report showed on Friday