In one obscure corner of the American crude market, prices have already turned negative. Wyoming Asphalt Sour, a de… https://t.co/0fahildlQM
RT @BJMbraun: How to be an effective political economist: Laser focus on the neuralgic points of the state-market nexus, follow
RT @BJMbraun: How to be an effective political economist: Laser focus on the neuralgic points of the state-market nexus, follow the money,…