feng xiangnan, li, t.f., song, x.y., zhu, h.t., bayesian scalar on image regression with non-ignorable non-response. journal of american statistical association,forthcoming.
nan liu, zujun ma, jidong kang, a regional analysis of carbon intensities of electricity generation in china, energy economics,2017:268-277.
zhang, yaojie; ma, feng; wei, yu, out-of-sample prediction of the oil futures market volatility: a comparison of new and traditional combination approaches, energy economics,2019, 6: 1109-1120.