# \DeclareLaTeXClass[AEA,amsmath.sty,harvard.sty,multicol.sty,setspace.sty]{article (American Economic Association)}
# Author : Koji Yokota <yokota@res.otaru-uc.ac.jp>
# \DeclareLaTeXClass[AEA,amsmath.sty,harvard.sty,multicol.sty,setspace.sty]{article (American Economic Association)}
# Author : Koji Yokota <yokota@res.otaru-uc.ac.jp>