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AEA.cls
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AEA.cls
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%% AEA.cls: American Economic Association Article Document Class
%% ===========================================================================
\def\lastrev{2011/07/24}
%% Author:
%% Dr. Melissa Rice, Ph.D.
%% Full Moon Technical Solutions, LLC
%% 14202 60th Ave NW
%% Stanwood, WA 98292-4808, USA
%% melissa@fmtek.net
%% voice: +1 (360) 654-0709 Pacific Time Zone (GMT-7 or -8)
%% cell: +1 (425) 923-7713
%%
%% Copyright 2007-2011 Melissa Rice, Full Moon Technical Solutions, LLC (dba FMTek, LLC)
%%
% ==============================================================================
% Class ID and Options
% ==============================================================================
\NeedsTeXFormat{LaTeX2e}[1995/12/01]
\ProvidesClass{AEA}[\lastrev \space American Economic Association Article Classes]
\RequirePackage{multicol}
\RequirePackage{setspace}
\RequirePackage[leqno]{amsmath}
% default settings
\@twosidefalse
\@twocolumnfalse
\newif\if@restonecol
\newif\if@PP \@PPfalse
\newif\if@JEL \@JELfalse
\newif\if@JEP \@JEPfalse
\newif\if@AEJ \@AEJfalse
\newif\if@draftmode \@draftmodefalse
\newif\if@reviewmode \@reviewmodefalse
\def\droparg#1{}
% Journal Options
\def\@issueName{No Journal Selected}
\DeclareOption{AER}{
% AER is the default if no journal is specified
\def\@issueName{THE AMERICAN ECONOMIC REVIEW}
\@twosidetrue
\@twocolumnfalse
}
\DeclareOption{PP}{
\def\@issueName{PAPERS AND PROCEEDINGS}
\@twosidetrue
\@twocolumntrue
\@PPtrue
}
\DeclareOption{JEL}{
\def\@issueName{JOURNAL OF ECONOMIC LITERATURE}
\@twosidetrue
\@twocolumntrue
\@JELtrue
}
\DeclareOption{JEP}{
\def\@issueName{JOURNAL OF ECONOMIC PERSPECTIVES}
\@twosidetrue
\@twocolumnfalse
\@JEPtrue
}
\DeclareOption{AEJ}{
\def\@issueName{AMERICAN ECONOMIC JOURNAL}
\@twosidetrue
\@twocolumnfalse
\@AEJtrue
}
% double spacing and other options
\def\@spacingStretch{1}
\def\spacingStretch#1{\gdef\@spacingStretch{#1}}
\def\@draftSpacing{1}
\def\draftSpacing#1{\gdef\@draftSpacing{#1}}
\def\setDocumentSpacing{\let\@currsize\normalsize
\if@draftmode\spacingStretch{\@draftSpacing}\fi
\setstretch{\@spacingStretch}
}
\AtBeginDocument{\setDocumentSpacing
\if@draftmode\overfullrule=3pt\else\overfullrule=0pt\fi
% As of July 2011 the authors are no longer concealed in the review copy
% \if@reviewmode
% \def\author#1{\gdef\@author{Author Undisclosed}}
% \fi
\@ifundefined{harvardand}{}{\renewcommand{\harvardand}{and}}
}
% Draft options
\DeclareOption{draftmode}{
\def\mode{draft}
\@draftmodetrue
}
\DeclareOption{reviewmode}{
\def\mode{review}
\@twocolumnfalse
\spacingStretch{1.5}
\@reviewmodetrue
}
\DeclareOption{finalmode}{
\def\mode{final}
\spacingStretch{1}
}
% Default Options
\ExecuteOptions{AER,finalmode}
\ProcessOptions
\typeout{Journal Selected: \@issueName}
\typeout{Mode Selected: \mode}
\long\def\acknowledgement#1\end{\endgroup\xacknowledgement{#1}\droparg}
\long\def\xacknowledgement#1{\if@reviewmode\else\if@JEP\par\noindent\rule{4pt}{4pt}\
#1\par\vskip\baselineskip\else\par \textbf{Please put acknowledgements in the author footnote in this style.}\par\fi\fi}
% ==============================================================================
% Fonts
% ==============================================================================
\DeclareFontFamily{T1}{cmr}{}
\DeclareFontShape{T1}{cmr}{m}{n}{%
<5><6><7><8><9>gen*dcr%
<10><10.7><11>dcr10%
<12><14><15><16>dcr12%
<20>dcr17}{}
\DeclareFontShape{T1}{cmr}{m}{sl}{%
<5><6><7><8>dcsl8%
<9>dcsl9%
<10><10.7><11>dcsl10%
<12><144><15><16>dcsl12%
<20>dcsl17%
}{}
\DeclareFontShape{T1}{cmr}{m}{it}{%
<5><6>dcti7%
<7><8><9>gen*dcti%
<10><10.7><11>dcti10%
<12><14><15><16>dcti12%
<20>dcti17%
}{}
\DeclareFontShape{T1}{cmr}{m}{sc}{%
<5><6><7><8><9><10><10.7><11>dccsc10%
<12><14><15><16>dccsc12%
<20>dccsc17%
}{}
\DeclareFontShape{T1}{cmr}{m}{ui}{%
<5><6>dcu7%
<7><8><9>gen*dcu%
<10><10.7><11>dcu10%
<12><14><15><16>dcu12%
<20>dcu17%
}{}
\DeclareFontShape{T1}{cmr}{b}{n}{%
<5><6><7><8><9>gen*dcb%
<10><10.7><11>dcb10%
<12><14><15><16>dcb12%
<20>dcb17%
}{}
\DeclareFontFamily{T1}{cmss}{}
\DeclareFontShape{T1}{cmss}{m}{n}{%
<5><6><7><8>dcss8%
<9>dcss9%
<10><10.7><11>dcss10%
<12><14><15><16>dcss12%
<20>dcss17%
}{}
\DeclareFontShape{T1}{cmss}{m}{it}%
{<->sub*cmss/m/sl}{}
\DeclareFontShape{T1}{cmss}{m}{sl}{%
<5><6><7><8>dcssi8%
<9>dcssi9%
<10><10.7><11>dcssi10%
<12><14><15><16>dcssi12%
<20>dcssi17%
}{}
\DeclareFontShape{T1}{cmss}{bx}{n}{%
<5><6><7><8><9><10><10.7><11><12><14><15><16><20>dcssbx10%
}{}
\newcommand\FivePtType{\@setfontsize\FivePtType\@vpt\@vipt}
\newcommand\SixPtType{\@setfontsize\SixPtType\@vipt\@viipt}
\newcommand\EightPtClose{\@setfontsize\EightPtClose\@viiipt{9}}
\newcommand\EightPtType{\@setfontsize\EightPtType\@viiipt{10}}
\newcommand\NinePtClose{\@setfontsize\NinePtClose\@ixpt{10}}
\newcommand\NinePtType{\@setfontsize\NinePtType\@ixpt{11}}
\newcommand\TenPtClose{\@setfontsize\TenPtClose\@xpt\@xipt}
\newcommand\TenPtType{\@setfontsize\TenPtType\@xpt\@xiipt}
\newcommand\TenPtJEL{\@setfontsize\TenPtJEL{10.5}{12}}
\newcommand\TenPtPlusType{\@setfontsize\TenPtPlusType{10.7}{12.5}}
\newcommand\TenPtLoose{\@setfontsize\TenPtLooseType\@xpt{13}}
\newcommand\ElevenPtClose{\@setfontsize\ElevenPtClose\@xipt{12}}
\newcommand\ElevenPtType{\@setfontsize\ElevenPtType\@xipt{13}}
\newcommand\ElevenPtLoose{\@setfontsize\ElevenPtLoose\@xipt{14}}
\newcommand\TwelvePtClose{\@setfontsize\TwelvePtClose\@xiipt{13}}
\newcommand\TwelvePtType{\@setfontsize\TwelvePtType\@xiipt{14.4}}
\newcommand\FourteenPtType{\@setfontsize\FourteenPtType{14}{16.8}}
\newcommand\FourteenPtLoose{\@setfontsize\FourteenPtLoose{14}{18}}
\newcommand\FifteenPtType{\@setfontsize\FifteenPtType{15}{18}}
\newcommand\SixteenPtType{\@setfontsize\SixteenPtType{16}{19.2}}
\newcommand\SixteenPtClose{\@setfontsize\SixteenPtCLose{16}{18}}
\newcommand\TwentyPtType{\@setfontsize\TwentyPtType{20}{24}}
\newcommand\TwentyFourPtTight{\@setfontsize\TwentyFourPtTight{24}{24}}
\newcommand\small{\EightPtType}
\newcommand\scriptsize{\NinePtType}
\newcommand\tiny{\FivePtType}
\newcommand\large{\TenPtType}
\newcommand\Large{\ElevenPtType}
\newcommand\LARGE{\TwelvePtType}
\newcommand\huge{\FourteenPtType}
\newcommand\Huge{\SixteenPtType}
% default footnotesize
\newcommand\footnotesize{%
\TenPtClose%
\abovedisplayskip 8\p@ \@plus2\p@ \@minus3\p@
\abovedisplayshortskip \z@ \@plus1\p@
\belowdisplayshortskip 3\p@ \@plus1\p@ \@minus1\p@
\def\@listi{\leftmargin\leftmargini
\topsep 3\p@ \@plus1\p@ \@minus1\p@
\parsep 1\p@ \@plus0.5\p@ \@minus0.5\p@
\itemsep \parsep}%
\belowdisplayskip \abovedisplayskip
}
% AER fonts and default settings
\if@reviewmode
\renewcommand\normalsize{%
\TwelvePtType
\abovedisplayskip 12\p@ \@plus1\p@ \@minus4\p@
\abovedisplayshortskip \z@ \@plus2\p@
\belowdisplayshortskip 6\p@ \@plus2\p@ \@minus2\p@
\belowdisplayskip \abovedisplayskip
\let\@listi\@listI}
\renewcommand\footnotesize{%
\TenPtClose%
\abovedisplayskip 8\p@ \@plus2\p@ \@minus3\p@
\abovedisplayshortskip \z@ \@plus1\p@
\belowdisplayshortskip 3\p@ \@plus1\p@ \@minus1\p@
\def\@listi{\leftmargin\leftmargini
\topsep 3\p@ \@plus1\p@ \@minus1\p@
\parsep 1\p@ \@plus0.5\p@ \@minus0.5\p@
\itemsep \parsep}%
\belowdisplayskip \abovedisplayskip
}
\def\titlesize{\FourteenPtType}
\def\authorsize{\TwelvePtType}
\def\captionsize{\TenPtType}
\def\headsize{\TenPtType}
\def\sectionsize{\TwelvePtType}
\def\subsectionsize{\sectionsize}
\def\abstractbodysize{\TwelvePtType}
\def\notesize{\TenPtType}
\else
\renewcommand\normalsize{%
\ElevenPtType
\abovedisplayskip 11\p@ \@plus1\p@ \@minus4\p@
\abovedisplayshortskip \z@ \@plus2\p@
\belowdisplayshortskip 5\p@ \@plus2\p@ \@minus2\p@
\belowdisplayskip \abovedisplayskip
\let\@listi\@listI}
\renewcommand\footnotesize{%
\EightPtClose%
\abovedisplayskip 7\p@ \@plus2\p@ \@minus3\p@
\abovedisplayshortskip \z@ \@plus1\p@
\belowdisplayshortskip 3\p@ \@plus1\p@ \@minus1\p@
\def\@listi{\leftmargin\leftmargini
\topsep 3\p@ \@plus1\p@ \@minus1\p@
\parsep 1\p@ \@plus0.5\p@ \@minus0.5\p@
\itemsep \parsep}%
\belowdisplayskip \abovedisplayskip
}
\def\titlesize{\FourteenPtLoose}
\def\authorsize{\ElevenPtType}
\def\captionsize{\EightPtClose}
\def\headsize{\EightPtType}
\def\sectionsize{\TenPtLoose}
\def\subsectionsize{\ElevenPtType}
\def\abstractbodysize{\ElevenPtClose}
\def\notesize{\EightPtClose}
\fi
\if@PP
\renewcommand\normalsize{%
\TenPtPlusType
\abovedisplayskip 11\p@ \@plus1\p@ \@minus4\p@
\abovedisplayshortskip \z@ \@plus2\p@
\belowdisplayshortskip 5\p@ \@plus2\p@ \@minus2\p@
\belowdisplayskip \abovedisplayskip
\let\@listi\@listI}
\normalsize
\renewcommand\footnotesize{%
\EightPtType%
\abovedisplayskip 7\p@ \@plus2\p@ \@minus3\p@
\abovedisplayshortskip \z@ \@plus1\p@
\belowdisplayshortskip 3\p@ \@plus1\p@ \@minus1\p@
\def\@listi{\leftmargin\leftmargini
\topsep 3\p@ \@plus1\p@ \@minus1\p@
\parsep 1\p@ \@plus0.5\p@ \@minus0.5\p@
\itemsep \parsep}%
\belowdisplayskip \abovedisplayskip
}
\renewcommand\small{\EightPtType}
\renewcommand\scriptsize{\NinePtType}
\renewcommand\tiny{\FivePtType}
\renewcommand\large{\TenPtType}
\renewcommand\Large{\ElevenPtType}
\renewcommand\LARGE{\TwelvePtType}
\renewcommand\huge{\FourteenPtType}
\renewcommand\Huge{\SixteenPtType}
\def\titlesize{\FifteenPtType}
\def\authorsize{\TenPtType}
\def\headsize{\EightPtType}
\def\sectionsize{\TenPtType}
\def\abstractbodysize{\TenPtClose}
\def\notesize{\EightPtClose}
\fi
\if@JEL
\renewcommand\normalsize{%
\TenPtJEL
\abovedisplayskip 12\p@ \@plus1\p@ \@minus4\p@
\abovedisplayshortskip \z@ \@plus2\p@
\belowdisplayshortskip 5\p@ \@plus2\p@ \@minus2\p@
\belowdisplayskip \abovedisplayskip
\let\@listi\@listI}
\normalsize
\renewcommand\footnotesize{%
\EightPtClose%
\abovedisplayskip 7\p@ \@plus2\p@ \@minus3\p@
\abovedisplayshortskip \z@ \@plus1\p@
\belowdisplayshortskip 3\p@ \@plus1\p@ \@minus1\p@
\def\@listi{\leftmargin\leftmargini
\topsep 3\p@ \@plus1\p@ \@minus1\p@
\parsep 1\p@ \@plus0.5\p@ \@minus0.5\p@
\itemsep \parsep}%
\belowdisplayskip \abovedisplayskip
}
\renewcommand\small{\EightPtType}
\renewcommand\scriptsize{\NinePtType}
\renewcommand\tiny{\FivePtType}
\renewcommand\large{\TenPtType}
\renewcommand\Large{\ElevenPtType}
\renewcommand\LARGE{\TwelvePtType}
\renewcommand\huge{\FourteenPtType}
\renewcommand\Huge{\SixteenPtType}
\def\titlesize{\TwentyFourPtTight}
\def\authorsize{\ElevenPtLoose}
\def\headsize{\EightPtType}
\def\captionsize{\NinePtClose}
\def\sectionsize{\TenPtJEL}
\def\subsectionsize{\TenPtJEL}
\def\abstractbodysize{\TenPtJEL}
\def\notesize{\EightPtClose} % no table notes in this style, officially
\fi
\if@JEP
\renewcommand\normalsize{%
\TenPtLoose
\abovedisplayskip 13\p@ \@plus1\p@ \@minus4\p@
\abovedisplayshortskip \z@ \@plus2\p@
\belowdisplayshortskip 5\p@ \@plus2\p@ \@minus2\p@
\belowdisplayskip \abovedisplayskip
\let\@listi\@listI}
\normalsize
\renewcommand\footnotesize{%
\EightPtType%
\abovedisplayskip 7\p@ \@plus2\p@ \@minus3\p@
\abovedisplayshortskip \z@ \@plus1\p@
\belowdisplayshortskip 3\p@ \@plus1\p@ \@minus1\p@
\def\@listi{\leftmargin\leftmargini
\topsep 3\p@ \@plus1\p@ \@minus1\p@
\parsep 1\p@ \@plus0.5\p@ \@minus0.5\p@
\itemsep \parsep}%
\belowdisplayskip \abovedisplayskip
}
\renewcommand\small{\EightPtType}
\renewcommand\scriptsize{\NinePtType}
\renewcommand\tiny{\FivePtType}
\renewcommand\large{\TenPtType}
\renewcommand\Large{\ElevenPtType}
\renewcommand\LARGE{\TwelvePtType}
\renewcommand\huge{\FourteenPtType}
\renewcommand\Huge{\SixteenPtType}
\def\titlesize{\TwentyPtType}
\def\authorsize{\SixteenPtClose}
\def\headsize{\EightPtType}
\def\captionsize{\TenPtLoose}
\def\sectionsize{\TwelvePtClose}
\def\subsectionsize{\TenPtLoose}
\def\abstractbodysize{\TenPtClose} % no abstract for this journal
\def\notesize{\EightPtType}
\fi
\if@AEJ
\renewcommand\normalsize{%
\ElevenPtType
\abovedisplayskip 13\p@ \@plus1\p@ \@minus4\p@
\abovedisplayshortskip \z@ \@plus2\p@
\belowdisplayshortskip 5\p@ \@plus2\p@ \@minus2\p@
\belowdisplayskip \abovedisplayskip
\let\@listi\@listI}
\normalsize
\renewcommand\footnotesize{%
\EightPtClose%
\abovedisplayskip 7\p@ \@plus2\p@ \@minus3\p@
\abovedisplayshortskip \z@ \@plus1\p@
\belowdisplayshortskip 3\p@ \@plus1\p@ \@minus1\p@
\def\@listi{\leftmargin\leftmargini
\topsep 3\p@ \@plus1\p@ \@minus1\p@
\parsep 1\p@ \@plus0.5\p@ \@minus0.5\p@
\itemsep \parsep}%
\belowdisplayskip \abovedisplayskip
}
\renewcommand\small{\EightPtType}
\renewcommand\scriptsize{\NinePtType}
\renewcommand\tiny{\FivePtType}
\renewcommand\large{\TenPtType}
\renewcommand\Large{\ElevenPtType}
\renewcommand\LARGE{\TwelvePtType}
\renewcommand\huge{\FourteenPtType}
\renewcommand\Huge{\SixteenPtType}
\def\titlesize{\FourteenPtLoose}
\def\authorsize{\ElevenPtType}
\def\headsize{\EightPtType}
\def\captionsize{\EightPtClose}
\def\sectionsize{\TenPtLoose}
\def\subsectionsize{\ElevenPtType}
\def\abstractbodysize{\ElevenPtClose}
\def\notesize{\EightPtClose}
\fi
\normalsize
% obsolete markup
\DeclareOldFontCommand{\rm}{\normalfont\rmfamily}{\mathrm}
\DeclareOldFontCommand{\sf}{\normalfont\sffamily}{\mathsf}
\DeclareOldFontCommand{\tt}{\normalfont\ttfamily}{\mathtt}
\DeclareOldFontCommand{\bf}{\normalfont\bfseries}{\mathbf}
\DeclareOldFontCommand{\it}{\normalfont\itshape}{\mathit}
\DeclareOldFontCommand{\sl}{\normalfont\itshape}{\mathit}
\DeclareOldFontCommand{\sc}{\normalfont\scshape}{\@nomath\sc}
\DeclareRobustCommand*\cal{\@fontswitch\relax\mathcal}
\DeclareRobustCommand*\mit{\@fontswitch\relax\mathnormal}
% ==============================================================================
% Layout
% ==============================================================================
% paper size
\setlength\paperheight{11in}
\setlength\paperwidth{8.5in}
% AER is default
% margins
\setlength\textwidth{135.5mm}
\setlength\textheight{200mm}
\setlength\topmargin{-10pt}
\setlength\oddsidemargin{14mm}
\setlength\evensidemargin{\oddsidemargin}
\setlength\headheight{24pt}
\setlength\headsep {14pt}
\setlength\topskip {11.74pt}
\setlength\maxdepth{.5\topskip}
\setlength\footskip{15pt}
% two column settings
\setlength\columnsep{\z@}
\setlength\columnseprule{\z@}
% line and paragraph stuff
\setlength\parskip{0\p@ \@plus1\p@}
\setlength\parindent{10pt}
\setlength\lineskip{1\p@}
\setlength\normallineskip{1\p@}
\renewcommand\baselinestretch{}
% skips
\def\abovetitleskip{-26pt}
\if@PP
% margins
\setlength\textwidth{151mm}
\setlength\textheight{229mm}
\setlength\topmargin{-14mm}
\setlength\oddsidemargin{7mm}
\setlength\evensidemargin{\oddsidemargin}
\setlength\headheight{24pt}
\setlength\headsep {14pt}
\setlength\topskip {11.74pt}
\setlength\maxdepth{.5\topskip}
\setlength\footskip{15pt}
% two column settings
\setlength\columnsep{6.5mm}
\setlength\columnseprule{\z@}
\fi
\if@JEL
% margins
\setlength\textwidth{141.8mm}
\setlength\textheight{200mm}
\setlength\topmargin{-10pt}
\setlength\oddsidemargin{12mm}
\setlength\evensidemargin{\oddsidemargin}
\setlength\headheight{24pt}
\setlength\headsep {14pt}
\setlength\topskip {11.74pt}
\setlength\maxdepth{.5\topskip}
\setlength\footskip{15pt}
% two column settings
\setlength\columnsep{18\p@}
\setlength\columnseprule{\z@}
\fi
\if@JEP
% margins
\setlength\textwidth{127mm}
\setlength\textheight{202mm}
\setlength\topmargin{-10pt}
\setlength\oddsidemargin{18.6mm}
\setlength\evensidemargin{\oddsidemargin}
\setlength\headheight{24pt}
\setlength\headsep {14pt}
\setlength\topskip {11.74pt}
\setlength\maxdepth{.5\topskip}
\setlength\footskip{15pt}
\setlength\parindent{2em}
\fi
% skips
\def\abovetitleskip{-26pt}
% penalties
\@lowpenalty 51
\@medpenalty 151
\@highpenalty 301
\if@draftmode
\def\@issueName{}
\fi
% head and foot
\def\ps@titlepage{
\leftskip=6pt\rightskip=\leftskip
\def\@oddfoot{\hfil{\small\textit{\thepage}}\hfil}
\let\@evenfoot\@oddfoot
\let\@oddhead\@empty
\let\@evenhead\@empty
}
\def\ps@headings{
\leftskip=0pt\rightskip=0pt
\let\@oddfoot\@empty
\let\@evenfoot\@empty
\def\@oddhead{{\small\textit{\MakeUppercase{VOL. \@pubVolume\ \ NO. \@pubIssue\hfil\@shortTitle\hfil\thepage}}}}
\def\@evenhead{{\small\textit{\MakeUppercase{\thepage\hfil\@issueName\hfil\@pubMonth\ \@pubYear}}}}
}
\if@JEP
\def\ps@headings{
\leftskip=0pt\rightskip=0pt
\let\@oddfoot\@empty
\let\@evenfoot\@empty
\def\@oddhead{{\small\textit{\MakeUppercase{\hfil\@shortTitle\hfil\thepage}}}}
\def\@evenhead{{\small\textit{\MakeUppercase{\thepage\hfil\@issueName\hfil}}}}
}
\fi
\pagestyle{headings}
\thispagestyle{titlepage}
\pagenumbering{arabic}
% justification
\if@twoside
\flushbottom
\else
\raggedbottom
\fi
\if@twocolumn
\twocolumn
\sloppy
\flushbottom
\else
\onecolumn
\fi
% margin notes ??? do we want these at all?
\setlength\marginparsep {0\p@}
\setlength\marginparpush{0\p@}
\setlength\marginparwidth {0\p@}
\if@twoside
\@mparswitchfalse
\else
\@mparswitchtrue % margin notes to the outside
\fi
% ==============================================================================
% PDF Document Info Section
% ==============================================================================
% Note: file location is produced in review mode anyway, despite code below.
\def\extendedVersion{TeX: AEA.cls \lastrev \ (\mode mode) \ \@issueName}
\@ifundefined{pdfinfo}{}{\pdfinfo{ /Creator (\extendedVersion)}}
% As of July 2011 the authors are no longer concealed in the review copy
%\@ifundefined{pdfinfo}{}{
%\if@reviewmode
%\pdfinfo
%{ /Title ()
%/Location ()
%/Creator (\extendedVersion)}
%\else
%\pdfinfo
%{ /Creator (\extendedVersion)}
%\fi}
% ==============================================================================
% Frontmatter
% ==============================================================================
% document variables
\def\issueName#1{\gdef\@issueName{#1}}
% blank
\long\gdef\@blank{}
% JEL Classifications
\long\gdef\@JEL{}
\long\def\JEL#1{\long\gdef\@JEL{#1}}
% Keywords
\long\gdef\@Keywords{}
\long\def\Keywords#1{\long\gdef\@Keywords{#1}}
% Publication Data
\long\gdef\@pubYear{Year}
\long\def\pubYear#1{\long\gdef\@pubYear{#1}}
\long\gdef\@pubMonth{Month}
\long\def\pubMonth#1{\long\gdef\@pubMonth{#1}}
\long\gdef\@pubVolume{Volume}
\long\def\pubVolume#1{\long\gdef\@pubVolume{#1}}
\long\gdef\@pubIssue{Issue}
\long\def\pubIssue#1{\long\gdef\@pubIssue{#1}}
% draft date (revision date in draft mode)
\def\draftDate{\if@draftmode\vspace{12pt}\begin{center}Draft: \@date\end{center}\par
\else\relax\fi}
% abstract
\def\droparg#1{}
\long\def\abstract#1\end{\endgroup\xabstract{#1}\droparg}
\long\gdef\@abstract{Your abstract here, please.}
\long\def\xabstract#1{\long\gdef\@abstract{#1}}
\def\@shortTitle{\@title}
\def\shortTitle#1{\gdef\@shortTitle{#1}}
% frontmatter
\newcommand\maketitle{
{\renewcommand\thefootnote{\@fnsymbol\c@footnote}%
\def\@makefnmark{\rlap{\@textsuperscript{\normalfont\@thefnmark}}}%
\long\def\@makefntext##1{\parindent 1em\noindent
\hb@xt@2.0em{%
\hss\@textsuperscript{\normalfont\@thefnmark\rule{0.5em}{0pt}}}##1}%
\if@twocolumn
\ifnum \col@number=\@ne
\@maketitle
\else
\twocolumn[\@maketitle]%
\fi
\else
\newpage
\global\@topnum\z@ % Prevents figures from going at top of page.
\@maketitle
\fi
\@thanks
}
\setcounter{footnote}{0}%
\renewcommand\thefootnote{\@arabic\c@footnote}%
}
% Frontmatter for AER (default)
\newlength\abstractIndent
\newlength\abstractWidth
\setlength{\abstractIndent}{36pt}
\setlength{\abstractWidth}{\textwidth}
\addtolength{\abstractWidth}{-2\abstractIndent}
\newcommand\@maketitle{%
\pagestyle{headings}
\thispagestyle{titlepage}
\begin{@twocolumnfalse}
\begin{center}%
\null\vskip\abovetitleskip
{\titlesize\sffamily\textbf{\@title} \par}%
\vskip 16pt%
{\authorsize\textit{By \ }\textsc{\@author}\par}
\draftDate
\vskip 24pt%
\end{center}%
\gdef\@JELKey{
\ifx\@JEL\@blank\else \par JEL: \@JEL\par \fi
\ifx\@Keywords\@blank\else Keywords: \@Keywords\par \fi}
% these lines not indented to prevent unwanted space
\noindent{\abstractbodysize\itshape\hspace{\abstractIndent}
\parbox{\abstractWidth}{\noindent\@abstract\@JELKey\par}}
\vskip 24pt%
\end{@twocolumnfalse}
\par
}
\if@PP
\renewcommand\@maketitle{%
\pagestyle{headings}
\thispagestyle{titlepage}
\begin{@twocolumnfalse}
\begin{center}%
\null\vskip\abovetitleskip
{\titlesize\sffamily\textbf{\@title} \par}%
\vskip 16pt%
{\authorsize\textit{By \ }\textsc{\@author}\par}
\draftDate
\vskip 24pt%
\end{center}%
\vskip 24pt%
\end{@twocolumnfalse}
\par
}
\fi
\if@JEL
\setlength{\abstractIndent}{36pt}
\setlength{\abstractWidth}{\textwidth}
\addtolength{\abstractWidth}{-2\abstractIndent}
\renewcommand\@maketitle{%
\pagestyle{headings}
\thispagestyle{titlepage}
\begin{@twocolumnfalse}
\begin{center}%
\null\vskip\abovetitleskip
{\titlesize\sffamily\textbf{\@title} \par}%
\vskip 16pt%
{\authorsize\textsc{\@author}\par}
\draftDate
\vskip 24pt%
\end{center}%
\gdef\@JELKey{
\ifx\@JEL\@blank\else \par JEL: \@JEL\par \fi
\ifx\@Keywords\@blank\else Keywords: \@Keywords\par \fi}
% these two lines not indented to prevent unwanted space
\noindent{\abstractbodysize\itshape\hspace{\abstractIndent}
\parbox{\abstractWidth}{\noindent\@abstract\@JELKey\par}}
\vskip 24pt%
\end{@twocolumnfalse}
\par
}
\fi
\if@JEP
\renewcommand\@maketitle{%
\pagestyle{headings}
\thispagestyle{titlepage}
\begin{@twocolumnfalse}
\null\vskip\abovetitleskip
{\noindent\titlesize\sffamily\textbf{\@title} \par}%
\vskip 16pt%
{\noindent\authorsize \@author\par}
\draftDate
\vskip 24pt%
\end{@twocolumnfalse}
\par
}
\fi
% ==============================================================================
% Sectioning
% ==============================================================================
\newcounter{part}
\newcounter{section}
\newcounter{subsection}[section]
\newcounter{subsubsection}[subsection]
\newcounter{paragraph}[subsubsection]
\newcounter{subparagraph}[paragraph]
% AER section numbering
\setcounter{secnumdepth}{2}
\renewcommand\thepart{\@Roman\c@part}
\renewcommand\thesection{\@Roman\c@section}
\renewcommand\thesubsection{\@Alph\c@subsection}
\renewcommand\thesubsubsection{\@arabic\c@subsubsection}
\renewcommand\theparagraph{\thesubsubsection}
\renewcommand\thesubparagraph{\thesubsubsection}
\renewcommand\p@subsection{\thesection.}
\renewcommand\p@subsubsection{\thesubsection.}
\renewcommand\p@paragraph{\thesubsubsection.}
\renewcommand\p@subparagraph{\theparagraph.}
\def\@seccntformat#1{\csname the#1\endcsname.\quad}
\if@PP
\setcounter{secnumdepth}{2}
\renewcommand\thepart{\@Roman\c@part}
\renewcommand\thesection{\@Roman\c@section}
\renewcommand\thesubsection{\@Alph\c@subsection}
\renewcommand\thesubsubsection{\@arabic\c@subsubsection}
\renewcommand\theparagraph{\thesubsubsection}
\renewcommand\thesubparagraph{\thesubsubsection}
\def\@seccntformat#1{\csname the#1\endcsname.\quad}
\fi
\if@JEL
\setcounter{secnumdepth}{2}
\renewcommand\thepart{\@Roman\c@part}
\renewcommand\thesection{\@arabic\c@section}
\renewcommand\thesubsection{\@arabic\c@subsection}
\renewcommand\thesubsubsection{\@arabic\c@subsubsection}
\renewcommand\theparagraph{\thesubsubsection}
\renewcommand\thesubparagraph{\thesubsubsection}
\def\@seccntformat#1{\csname the#1\endcsname.\quad}
\fi
\if@JEP
\setcounter{secnumdepth}{-2}
\renewcommand\thepart{\@Roman\c@part}
\renewcommand\thesection{\@Roman\c@section}
\renewcommand\thesubsection{\@Alph\c@subsection}
\renewcommand\thesubsubsection{\@arabic\c@subsubsection}
\renewcommand\theparagraph{\thesubsubsection}
\renewcommand\thesubparagraph{\thesubsubsection}
\def\@seccntformat#1{\csname the#1\endcsname.\quad}
\fi
\if@AEJ
\setcounter{secnumdepth}{2}
\renewcommand\thepart{\@Roman\c@part}
\renewcommand\thesection{\@Roman\c@section}
\renewcommand\thesubsection{\@Alph\c@subsection}
\renewcommand\thesubsubsection{\@arabic\c@subsubsection}
\renewcommand\theparagraph{\thesubsubsection}
\renewcommand\thesubparagraph{\thesubsubsection}
\def\@seccntformat#1{\csname the#1\endcsname.\quad}
\fi
% AER section skips
\def\abovesectionskip{11pt \@plus 2pt \@minus 2pt}
\def\belowsectionskip{11pt \@plus 2pt \@minus 2pt}
\def\abovesubsectionskip{\abovesectionskip}
\def\belowsubsectionskip{\belowsectionskip}
\def\abovesubsubsectionskip{\abovesectionskip}
\def\belowsubsubsectionskip{\belowsectionskip}
\def\subsubsectionindent{\z@}
\def\headingsuffix{}
\if@PP
\def\abovesectionskip{11pt \@plus 2pt \@minus 2pt}
\def\belowsectionskip{11pt \@plus 2pt \@minus 2pt}
\def\subsubsectionindent{\z@}
\fi
\if@JEL
\def\abovesectionskip{6pt \@plus 2pt \@minus 2pt}
\def\belowsectionskip{6pt \@plus 2pt \@minus 2pt}
\def\subsubsectionindent{\z@}
\fi
\if@JEP
\def\abovesectionskip{26pt \@plus 4pt \@minus 4pt}
\def\belowsectionskip{13pt \@plus 2pt \@minus 2pt}
\def\abovesubsectionskip{13pt \@plus 2pt \@minus 2pt}
\def\belowsubsectionskip{0pt \@plus 1pt \@minus 1pt}
\def\abovesubsubsectionskip{13pt \@plus 2pt \@minus 2pt}
\def\belowsubsubsectionskip{-0.01pt \@plus -0.1pt \@minus -0.1pt}
\def\subsubsectionindent{\parindent}
\fi
\if@AEJ
\def\abovesectionskip{13pt \@plus 2pt \@minus 2pt}
\def\belowsectionskip{13pt \@plus 2pt \@minus 2pt}
\def\belowsubsubsectionskip{-0.01pt \@plus -0.1pt \@minus -0.1pt}
\def\subsubsectionindent{\z@}
\fi
\newcommand\part{%
\if@noskipsec \leavevmode \fi
\par
\addvspace{4ex}%
\@afterindentfalse
\secdef\@part\@spart}
\def\@part[#1]#2{%
\ifnum \c@secnumdepth >\m@ne
\refstepcounter{part}%
\addcontentsline{toc}{part}{\thepart\hspace{1em}#1}%
\else
\addcontentsline{toc}{part}{#1}%
\fi
{\parindent \z@ \raggedright
\interlinepenalty \@M
\normalfont
\ifnum \c@secnumdepth >\m@ne
\Large\bfseries \partname\nobreakspace\thepart
\par\nobreak
\fi
\huge \bfseries #2%
\markboth{}{}\par}%
\nobreak
\vskip 3ex
\@afterheading}
\def\@spart#1{%
{\parindent \z@ \raggedright
\interlinepenalty \@M
\normalfont
\huge \bfseries #1\par}%
\nobreak
\vskip 3ex
\@afterheading}
\def\@sect#1#2#3#4#5#6[#7]#8{%
\ifnum #2>\c@secnumdepth
\let\@svsec\@empty
\else
\refstepcounter{#1}%
\protected@edef\@svsec{\@seccntformat{#1}\relax}%
\fi
\@tempskipa #5\relax
\ifdim \@tempskipa>\z@
\begingroup
#6{%
\@hangfrom{\hskip #3\relax\@svsec}%
\interlinepenalty \@M #8\@@par}%
\endgroup
\csname #1mark\endcsname{#7}%
\addcontentsline{toc}{#1}{%
\ifnum #2>\c@secnumdepth \else
\protect\numberline{\csname the#1\endcsname}%
\fi
#7}%
\else
\def\@svsechd{%
#6{\hskip #3\relax
\@svsec #8\headingsuffix}%
\csname #1mark\endcsname{#7}%
\addcontentsline{toc}{#1}{%
\ifnum #2>\c@secnumdepth \else
\protect\numberline{\csname the#1\endcsname}%
\fi
#7}}%
\fi
\@xsect{#5}%
}
\newcommand\section{%
\@startsection{section}{1}{\z@}%
{\abovesectionskip}%
{\belowsectionskip}%
{\bfseries\sectionsize\center}}
\newcommand\subsection{%
\@startsection{subsection}{2}{\z@}%
{\abovesubsectionskip}%
{\belowsubsectionskip}%
{\itshape\sectionsize\center}}
\newcommand\subsubsection{%
\def\headingsuffix{. ---\ }
\@startsection{subsubsection}{3}{\subsubsectionindent}%
{\abovesubsubsectionskip}%
{\belowsubsubsectionskip}%
{\scshape\sectionsize\center}}
% paragraph and subparagraph are not used - they are included for compatibility with hyperref.
%\newcommand\paragraph{%
%\@startsection{paragraph}{4}{\z@}%
%{\abovesectionskip}%
%{\belowsectionskip}%
%{\sectionsize\itshape\center}}
%\newcommand\subparagraph{%
%\@startsection{subparagraph}{4}{\z@}%
%{\abovesectionskip}%
%{\belowsectionskip}%
%{\sectionsize\upshape\center}}
\newcommand\paragraph{\subsubsection}