\documentclass[a4paper,12pt, listof=nochaptergap, listof=flat]{article}
\usepackage[ngerman]{babel}
\usepackage[T1]{fontenc}
\usepackage[version=4]{mhchem}
\usepackage{times}
\usepackage{amsfonts,amsmath,amssymb, amsthm}
\usepackage[onehalfspacing]{setspace}
\usepackage[hyphens]{url}
\usepackage{microtype}
\usepackage{makeidx}
\usepackage{blindtext}
\usepackage[normalem]{ulem}
\usepackage{paralist}
\usepackage{scalerel}
\usepackage{latexsym}
\usepackage[a4paper]{geometry}
\usepackage{makecell}
\usepackage{etoolbox}
\usepackage{acronym}
\usepackage[parfill]{parskip}
\usepackage{fancyhdr}
\usepackage{placeins}
\usepackage[table,xcdraw]{xcolor}
\usepackage[utf8]{inputenc} % Character encoding
\usepackage{graphicx}%
\usepackage{tabularx}
\usepackage{linegoal}
\usepackage{array}
\newcolumntype{x}[1]{%
>{\raggedleft\hspace{0pt}}p{#1}}%
\usepackage{transparent}
\usepackage{multirow,array}
\usepackage[titles]{tocloft}
\usepackage[nottoc]{tocbibind}
\usepackage{enumitem}
\usepackage[Lenny]{fncychap}
\usepackage{selinput}
\SelectInputMappings{adieresis={ä},germandbls={ß},Euro={€},}
\usepackage{booktabs}

% Footnotes
\let\oldfootnote\footnote
\renewcommand\footnote[1]{%
	\oldfootnote{\hspace{0.1cm}#1}}
\setlength{\footnotesep}{12pt}

% USE THIS TO CHANGE THE SPACING BETWEEN TABLES AND CAPTIONS!!!
\usepackage[labelfont=bf,labelsep=period, skip=5pt]{caption}


% TiKz
\usepackage{pgf,tikz}
\usepackage{mathrsfs}
\usetikzlibrary{arrows}

% PDF Plots
\usepackage{pgfplots}
\pgfplotsset{width=7cm,compat=1.10}

% For side-by-side figures
\usepackage{caption}
\usepackage{subcaption}
\usepackage{float}


% Editing: highlight and strikethru
% \usepackage{soul}
% \usepackage{todonotes}  % editing (make comments \todo{X}
%\usepackage{lipsum}


% OUTLINES
\usepackage{outlines}

\setenumerate[1]{label=\arabic*.}
\setenumerate[2]{label=(\alph*).}
\setenumerate[3]{label=\roman*.}
\setenumerate[4]{label=\alph*.}

% Citations and References
\usepackage[semicolon]{natbib}


\makeatletter
\renewcommand\@biblabel[1]{}
\renewenvironment{thebibliography}[1]
     {\section*{\refname}%
      \@mkboth{\MakeUppercase\refname}{\MakeUppercase\refname}%
      \list{}%
           {\leftmargin0pt
            \@openbib@code
            \usecounter{enumiv}}%
      \sloppy
      \clubpenalty4000
      \@clubpenalty \clubpenalty
      \widowpenalty4000%
      \sfcode`\.\@m}
     {\def\@noitemerr
       {\@latex@warning{Empty `thebibliography' environment}}%
      \endlist}
\makeatother




\RequirePackage{color}
\definecolor{cej@color}{rgb}{0.5,0.37109375,0.59765625}
\definecolor{abs}{rgb}{0.251,0.541,0.72.9}
\definecolor{ffqqqq}{rgb}{1,0,0}
\definecolor{qqqqff}{rgb}{0,0,1}
\definecolor{cqcqcq}{rgb}{0.75,0.75,0.75}
\definecolor{ttqqqq}{rgb}{0.2,0,0}
\definecolor{ffxfqq}{rgb}{1,0.5,0}
\definecolor{uuuuuu}{rgb}{0.27,0.27,0.27}
\definecolor{ffqqff}{rgb}{1,0,1}
\definecolor{xfqqff}{rgb}{0.5,0,1}
\definecolor{xdxdff}{rgb}{0.49,0.49,1}
\definecolor{red}{rgb}{1,0,0}
\definecolor{blue}{rgb}{0,0,1}
\definecolor{ccqqqq}{rgb}{0.8,0,0}
\definecolor{fftttt}{rgb}{1,0.2,0.2}
\definecolor{qqwuqq}{rgb}{0,0.39,0}
\definecolor{qqqqff}{rgb}{0,0,1}
\definecolor{wrwrwr}{rgb}{0.3803921568627451,0.3803921568627451,0.3803921568627451}
\definecolor{sexdts}{rgb}{0.1803921568627451,0.49019607843137253,0.19607843137254902}
\definecolor{rvwvcq}{rgb}{0.08235294117647059,0.396078431372549,0.7529411764705882}
\definecolor{ccqqqq}{rgb}{0.8,0,0}
\definecolor{qqqqff}{rgb}{0,0,1}
\definecolor{wwwwww}{rgb}{0.4,0.4,0.4}
\definecolor{qqwuqq}{rgb}{0,0.39215686274509803,0}
\definecolor{uuuuuu}{rgb}{0.266,0.266,0.266}

% Allows customization of titles
\usepackage{titlesec}
\titleformat{\section}[block]{\normalsize\scshape\bfseries{\arabic{section}.}}{}{1em}{}
\titleformat{\section}[block]{\normalsize\scshape\bfseries}{\thesection}{1em}{}
\titleformat*{\subsection}{\normalsize\scshape\itshape\bfseries}
\titleformat*{\subsubsection}{\smallsize\scshape\itshape}
\usepackage{framed}
% \usepackage[hyphens]{url}
%\usepackage[hyphens,spaces,obeyspaces]{url}
% \usepackage[colorlinks,allcolors=blue]{hyperref}
\usepackage[colorlinks,allcolors=black]{hyperref}
\newtheorem{theorem}{Theorem}%[section]
\newtheorem{acknowledgement}[theorem]{Acknowledgement}
\newtheorem{algorithm}[theorem]{Algorithm}
\newtheorem{axiom}[theorem]{Axiom}
\newtheorem{case}[theorem]{Case}
\newtheorem{claim}[theorem]{Claim}     %
\newtheorem{conclusion}[theorem]{Conclusion}
\newtheorem{condition}[theorem]{Condition}
\newtheorem{conjecture}[theorem]{Conjecture}
\newtheorem{corollary}[theorem]{Corollary}
\newtheorem{criterion}[theorem]{Criterion}
\newtheorem{definition}[theorem]{Definition}
\newtheorem{example}{Example}
\newtheorem{exercise}[theorem]{Exercise}
\newtheorem{lemma}[theorem]{Lemma}
\newtheorem{notation}[theorem]{Notation}
\newtheorem{problem}[theorem]{Problem}
\newtheorem{question}[theorem]{Question}
\newtheorem{questions}{Question}
\newtheorem{questionsa}{Question}
\newtheorem{questionsb}{Question}                   %
\newtheorem{proposition}[theorem]{Proposition}
\newtheorem{remark}[theorem]{Remark}
\newtheorem{solution}[theorem]{Solution}
\newtheorem{summary}[theorem]{Summary}



\setcounter{page}{\pagenum}
\newcounter{ggbFirstpage}
\setcounter{ggbFirstpage}{\pagenum}
\pagestyle{empty}
\setlength{\headheight}{14pt}
\geometry{left=3cm,right=2cm,top=2cm,bottom=2cm}
\pagestyle{fancyplain}

\fancyhf{}
\fancyhead[c]{\small \emph{Internationale Umweltpolitik II, Sommersemester 2022}}     %
\cfoot{%
  \ifnum\value{ggbFirstpage}=\pagenum%
    {\vtop to\hsize{\hrule\vskip .2cm {\thepage}}}%   = the starting page number         %
  \else\setcounter{ggbFirstpage}{\pagenum}\fi%
}

\newcommand*{\TitleFont}{%
      \usefont{\encodingdefault}{\rmdefault}{}{n}%
      \fontsize{16}{18}%
      \selectfont}

\def\authorfont{\normalfont\fontsize{12}{14}\selectfont\centering}
\def\subauthorfont{\normalfont\fontsize{10}{12}\selectfont\centering}
\definecolor{wrwrwr}{rgb}{0.3803921568627451,0.3803921568627451,0.3803921568627451}
\definecolor{sexdts}{rgb}{0.1803921568627451,0.49019607843137253,0.19607843137254902}
\definecolor{rvwvcq}{rgb}{0.08235294117647059,0.396078431372549,0.7529411764705882}
\bibpunct[, ]{(}{)}{;}{a}{,}{,}


\usepackage{mfirstuc}