http://erpz.net/2009/11/08/tim-tidbits/ Stop Mugging. Start Learning. Tue, 10 Jan 2012 23:18:35 +0000 hourly 1 http://wordpress.org/?v=3.3.1 http://erpz.net/2009/11/08/tim-tidbits/comment-page-1/#comment-169 Here Again! « ERPZ Sat, 21 Nov 2009 07:40:14 +0000 http://erpz.net/?p=888#comment-169 [...] people are learning more about Professor Waldfogel's theories since more retailers are rolling out gift certificates for this festive season. How about signaling [...] [...] people are learning more about Professor Waldfogel's theories since more retailers are rolling out gift certificates for this festive season. How about signaling [...]

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