@article{LTW:Morass,
    title   = {Clearing Up the Fiscal Multiplier Morass},
    journal = {American Economic Review},
    volume  = {107},
    number  = {8},
    pages   = {2409-2454},
    year    = {2017},
    doi     = {10.1257/aer.20111196},
    author  = {Eric M. Leeper and Nora Traum and Todd B. Walker}
}