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%%% LaTeX class for manuscripts submitted to the
%%% American Journal of Agricultural Economics (AJAE)
%%%
%%% author: Arne Henningsen
%%% version: 1.0 (22 August 2006)
%%% license: LaTeX Project Public License
%%%
%%% Note: This is an unofficial style file that may not fully comply
%%% with the AJAE Formatting Instructions in every detail.
%%% Please report any problems to <ahenningsen@email.uni-kiel.de>.
%%% Further information is available at
%%% http://www.uni-kiel.de/agrarpol/ahenningsen/latex-bibtex.html
%%%
%%% This document class is based on the "scrartcl" class
%%% from the KOMA script bundle.
%%% Following additional packages are required:
%%% amsmath, babel, bm, courier, endfloat, endnotes, geometry,
%%% helvet, mathptmx, natbib, setspace, titlesec, url
%%%
%%% The corresponding BibTeX style file "ajae.bst" should be used
%%% for the bibliography: \bibliographystyle{ajae}
%%%
%%% This document class provides 6 new commands:
%%% \keywords can be use to show keywors below the abstract
%%% \jelclass can be use to show JEL classifications below the abstract
%%% \veclatin should be used for latin symbols that denote vectors
%%% \matlatin should be used for latin symbols that denote matrices
%%% \vecgreek should be used for greek symbols that denote vectors
%%% \matgreek should be used for greek symbols that denote matrices
%%%
%%% If you use footnotes, add following lines before the reference section:
%%% \clearpage
%%% \listofendnotes
\NeedsTeXFormat{LaTeX2e}
\ProvidesClass{ajae}[2006/08/22 LaTeX class for the American Journal of Agricultural Economics]
% pass any options on to the scrartcl class and load this class with some options
\DeclareOption*{\PassOptionsToClass{\CurrentOption}{scrartcl}}
\ProcessOptions\relax
\LoadClass[12pt,english,tablecaptionabove]{scrartcl}
% tablecaptionabove = use \captionabove for tables
% page format, margins
\RequirePackage{geometry}
\geometry{letterpaper, tmargin=1.0in, bmargin=1.1in, lmargin=1.25in,
rmargin=1.25in, headheight=0in, headsep=0in, footskip=0.5in }
% double spacing
\RequirePackage{setspace}
\doublespacing
% spacing around (sub)section headers
\RequirePackage{titlesec}
\titlespacing*{\section}{0pt}{1em}{0.25em}
\titlespacing*{\subsection}{0pt}{0.85em}{0.15em}
% spacing around formulas
\AtBeginDocument{
\setlength{\abovedisplayshortskip}{6pt}
\setlength{\belowdisplayshortskip}{6pt}
\setlength{\abovedisplayskip}{6pt}
\setlength{\belowdisplayskip}{6pt}
\allowdisplaybreaks
}
% spacing around captions and floats
\setlength{\abovecaptionskip}{6pt}
\setlength{\belowcaptionskip}{3pt}
\setlength{\floatsep}{0pt}
\setlength{\textfloatsep}{20pt}
\setlength{\intextsep}{5pt}
% font families: times/helvetica/courier
\RequirePackage{mathptmx}
\RequirePackage[scaled=.90]{helvet}
\RequirePackage{courier}
% font for section headers
\setkomafont{section}{\normalfont\bfseries}
% font for subsection headers
\setkomafont{subsection}{\normalfont\itshape}
% fonts for math
\RequirePackage[leqno,fleqn]{amsmath}
\RequirePackage{bm}
% latin symbols for vectors and matrices
\newcommand{\veclatin}[1]{\bm{#1}}
\newcommand{\matlatin}[1]{\bm{#1}}
% greek symbols for vectors and matrices
\newcommand{\vecgreek}[1]{\pmb{#1}}
\newcommand{\matgreek}[1]{\pmb{#1}}
% font for URLs
\RequirePackage{url}
\def\UrlFont{\rmfamily}
% citations and bibliography
\RequirePackage[authoryear]{natbib}
\bibpunct{(}{)}{;}{a}{}{,}
\setlength{\bibsep}{0pt}
% captions of figures and tables
\setcapwidth[l]{\textwidth}
\setcapindent{0pt}
\setkomafont{captionlabel}{\normalfont\bfseries}
\setkomafont{caption}{\normalfont\bfseries}
\renewcommand{\captionformat}{.\ }
% section and subsections are not numbered
\setcounter{secnumdepth}{0}
% titlepage without author and date
\renewcommand{\maketitle}{
\begin{spacing}{1.5}
\centering
\LARGE{\textbf{\@title}}%
\end{spacing}
}
% abstract, keywords, JEL classification
\newcommand{\keywords}[1]{\newcommand{\@keywords}{#1}}
\newcommand{\jelclass}[1]{\newcommand{\@jelclass}{#1}}
\renewenvironment{abstract}{%
\begin{center}
\begin{minipage}{0.9 \textwidth}
\small
\begin{center}
\textbf{Abstract}
\end{center}
}{%
\smallskip\\ \noindent
Key words: \@keywords
\smallskip\\ \noindent
JEL classification: \@jelclass
\end{minipage}
\end{center}%
\noindent%
}
% use babel package and set language to english
\RequirePackage[english]{babel}
% avoid clubs and widows
\clubpenalty=10000
\widowpenalty=10000
% \displaywidowpenalty=10000
% increase stretchability of the spaces (avoid overful hboxes)
\setlength{\emergencystretch}{3em}
% use endnotes in place of footnotes
\RequirePackage{endnotes}
\let\footnote=\endnote
\newcommand{\listofendnotes}{
\begingroup
\parindent 0pt
\parskip 2ex
\def\enotesize{\normalsize}
\theendnotes
\endgroup
}
% move floats to the end of the paper
\RequirePackage[tabhead,fighead,nomarkers,nolists]{endfloat}
% for compatibility with erae.cls
\newcommand{\citetPage}[2]{\citeauthor{#2} (\citeyear{#2}, p.~#1)}
\newcommand{\citepPage}[2]{\citetext{\citealp{#2}, p.~#1}}
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