Maybe you would be interested in publishing economic articles at The Bitcoin Times, a new fledging magazine.
I am no economist, even if might have things to say about game theory and optimization from times to times. I can write about computer science, though, and I already asked in the "bitcoin times" thread if you would be interested in publishing a series of articles about the science behind bitcoin or other crypto-stuff. Writing such articles is time-consuming, and I wouldn't want to do that unless some interest was voiced beforehands.