Caldwell, John Wayne. Basis risk, liquidity costs, and survival of the fittest in energy futures markets. Basis risk, liquidity costs, and survival of the fittest in energy futures markets. Economics, General. 2014-03-17
    https://indigo.uic.edu/articles/thesis/Basis_risk_liquidity_costs_and_survival_of_the_fittest_in_energy_futures_markets_/10902758