From Vince Conitzer and Preston McAfee:

Dear colleagues, we’re happy to announce that ACM TEAC (Transactions
on Economics and Computation) is now ready for submissions. You can
learn more about this new journal here: http://www.sigecom.org/teac/

If you’ve already tried to submit something by e-mail or otherwise,
please submit your paper again from scratch at:
http://mc.manuscriptcentral.com/teac
(with our apologies).

Please send us any questions or concerns. We look forward to your submissions.