TikZ and PGFPlots in "Bubbles and the Value of Innovation"

List of figures:

  1. Households detail disagreement
  2. Innovation stage
  3. Production stage

Household disagreement

Households disagree on firms productivity and invest in them in consequence:

Household disagreement leading to a bubble Detail Disagreement

\tikzset{
  pil/.style={ ->, thick, shorten <=0.5pt,  shorten >=0.5pt,},
  shaded/.style={circle,radius=\r,draw, pattern=north west lines,pattern color=black},
  households/.style={rectangle, draw, fill=black!10, inner sep=5pt, 
                     text width=4cm, text badly centered, minimum height=1.75cm, 
                     font=\Large\sffamily}
}
% =============================================
% Large circle split in 4
  \begin{scope}[color=black]
    \draw[clip] (0, 0) circle (5cm);
  \end{scope}
  \draw [dashed] (0, 0) -- (0, 5);
  \draw [dashed] (0, 0) -- (0, -5);
  \draw [dashed] (0, 0) -- (5, 0);
  \draw [dashed] (0, 0) -- (-5, 0);
% =============================================  
% Circles in each of the separation  1
  \node[circle, draw=black, fill=white, inner sep=0pt,minimum size=15pt] (dc11) at (1.2, -3.5) {};
  \node[circle, draw=black, fill=white, inner sep=0pt,minimum size=15pt] (dc12) at (2, -1.5) {};
  \node[circle, draw=black, fill=white, inner sep=0pt,minimum size=15pt] (dc13) at (4, -2) {};
  \node[circle, draw=black, fill=white, inner sep=0pt,minimum size=15pt] (dc13) at (1., -2) {};
% Circles in each of the separation  2  
  \node[circle, draw=black, fill=white, inner sep=0pt,minimum size=15pt] (dc31) at (-1.2, -3.5) {};
  \node[circle, draw=black, fill=white, inner sep=0pt,minimum size=15pt] (dc32) at (-2, -1.5) {};
  \node[circle, draw=black, fill=white, inner sep=0pt,minimum size=15pt] (dc33) at (-3.75, -2) {};
  \node[circle, draw=black, fill=white, inner sep=0pt,minimum size=15pt] (dc13) at (-3., -3) {};
% Circles in each of the separation  3
  \node[circle, draw=black, fill=white, inner sep=0pt,minimum size=15pt] (dc41) at (-1.2, 3.5) {};
  \node[circle, draw=black, fill=white, inner sep=0pt,minimum size=15pt] (dc42) at (-2, 1.5) {};
  \node[circle, draw=black, fill=white, inner sep=0pt,minimum size=15pt] (dc43) at (-3.75, 2) {};
  \node[circle, draw=black, fill=white, inner sep=0pt,minimum size=15pt] (dc13) at (-2.75, +2.75) {};
% Last circle for all the other groups  
  \node at (2, 2) {\Huge  \emph{etc.}};
% =============================================  
% Draw Households
  \node (investor1) at (-8,-1) {};
  \node (investor2) at (-8, 1) {};
  \node[alice, shirt = blue, saturated, minimum size=1.cm] at (-8., -1.) {}; 
  \node[alice, shirt = red, skin=brown, hair=gray, saturated, minimum size=1.cm] at (-8., 1.) {}; 
  \node[alice, shirt = gray, skin=brown, saturated, minimum size=1.cm] at (-10., -1.) {}; 
  \node[bob, saturated, minimum size=1.cm] at (-10., 1.) {}; 
  \node[businessman, female, shirt = gray, skin=brown,  minimum size=1.cm] at (-12., -1.) {}; 
  \node[charlie, shirt = gray,  minimum size=1.cm] at (-12., 1.) {}; 
% =============================================
% Households Preferences
  \node at (-0.7, -3.5) [red] {\Large \bfseries  3};
  \node at (-0.4,  -3.5) [blue] {\Large \bfseries 1};
  \node at (-1.55, -1.5) [red] {\Large \bfseries  2};
  \node at (-1.25,  -1.5) [blue] {\Large \bfseries 3};
  \node at (-3.3,  -2) [red] {\Large \bfseries 1};
  \node at (-3., -2) [blue] {\Large \bfseries 2};
  \node at (-2.5, -3)  [red] {\Large  \bfseries 4};
  \node at (-2.2, -3)  [blue] {\Large  \bfseries 4};
% =============================================
% All rankings
  \node at (-0.7, 3.5) [red] {\Large \bfseries  3};
  \node at (-0.4, 3.5) [blue] {\Large \bfseries 2};
  \node at (-1.55,1.5) [red] {\Large \bfseries  2};
  \node at (-1.25,1.5) [blue] {\Large \bfseries 1};
  \node at (-3.3, 2) [red] {\Large \bfseries 1};
  \node at (-3.,  2) [blue] {\Large \bfseries 4};
  \node at (-2.3,  2.75) [red] {\Large \bfseries 4};
  \node at (-2.0,  2.75) [blue] {\Large \bfseries 3};
  \node at (1.65, -3.5) [red] {\Large \bfseries  1};
  \node at (1.95, -3.5) [blue] {\Large \bfseries 1};
  \node at (2.45,-1.5) [red] {\Large \bfseries  2};
  \node at (2.75,-1.5) [blue] {\Large \bfseries 3};
  \node at (3.3,  -2) [red] {\Large \bfseries 3};  
  \node at (3.55, -2) [blue] {\Large \bfseries 4};
  \node at (1.8, -2)  [red] {\Large  \bfseries 4};
  \node at (1.5, -2)  [blue] {\Large  \bfseries 2};
% =============================================
% Link Investors with their investments
  \draw[pil, bend left=35, draw=red]    (-7.5, 1)  to   (dc33.north);
  \draw[pil, bend right=35, draw=blue]  (-7.5, -1) to   (dc31.west);
  \draw[pil, bend left=35, draw=red]    (-7.5, 1)  to   (dc43.west);
  \draw[pil, bend right=35, draw=blue]  (-7.5, -1) to   (dc42.south);
  \draw[pil, bend left=35, draw=red]    (-7.5, 1)  to   (dc11.north);
  \draw[pil, bend right=40, draw=blue]  (-7.5, -1) to   (dc11.south);
  \node[circle, fill=blue, minimum size=15pt] (dc31blue) at (-1.2, -3.5) {};
  \node[circle, fill=red, minimum size=15pt] (dc33red) at (-3.75, -2) {};
  \node[circle, fill=blue, minimum size=15pt] (dc31blue) at (-2, 1.5) {};
  \node[circle, fill=red, minimum size=15pt] (dc33red) at (-3.75, 2) {};
  \node[semicircle, fill=blue, minimum size=7.5pt, rotate=90] (dc42blue)  at (1.1, -3.5) {};
  \node[semicircle, fill=red,  minimum size=7.5pt, rotate=270] at (1.3,-3.5) {};   

Innovation Stage

Creation of blueprints and trading

Blueprint Creation Blueprint Creation Stage

\begin{scope}[color=black]
  \node[households] (households) at (-7, -1) {Households $j$};
  \draw[myarrow]  (0.2, 4.0) -- (-3.4, 0.25);
  \node[households] (creators) at (13, -1) {Firm Creators};
  \node[align=left, font=\footnotesize] (bs1) at (13, -3) {collects $p_i - p_b$};
  \draw[myarrow] (-3.4, -2.25) -- (0.2, -6);
  \node[font = \footnotesize, anchor = south] (firmprod) at (-3.9, -5) {Produce};
  \node[font = \footnotesize, anchor = south] (firmprod) at (-3.9, -6.25) {effort cost $W(b)$};
  \draw[myarrow]  (5.8, -6) -- (9.4, -2.25);
  \node[font = \footnotesize, anchor = south] (firmbuy) at (8.5, -5.5) {Buy};
  \draw[myarrow]  (9.4 , 0.25) -- (5.8, 4.0);
  \node[font = \footnotesize, anchor = south] (firmbuy) at (8.5, 2) {Sell};
  \node[font = \footnotesize, anchor = south] (firmprod) at (-3.7, 2) {Buy shares};
  \draw[dasharrow] (-3.5, -1) -- (9.5, -1);
  \node[font = \footnotesize, anchor = south] (firmbuy) at (3, -1) {Own};
% BLUEPRINTS
  \draw (3,-7) circle (3cm);
  \node[font=\footnotesize, anchor=west] (blue) at (0.3,-6.)  {\textbf{Blueprints}};    
  \node (bp11) at (2,   -7.5) {\circle{4}};
  \node (bp12) at (1.7, -8) {\circle{4}};
  \node (bp13) at (2.4, -7.65) {\circle{4}};
  \node (bp14) at (3,   -9.2) {\circle{4}};
  \node (bp15) at (1.9, -8.5) {\circle{4}};
  \node (bp16) at (3,   -9.7) {\circle{4}};
  \node (bp17) at (3,   -8) {\circle{4}};
  \node (bp18) at (3.7, -7.2) {\circle{4}};
  \node (bp19) at (4.4, -8.65) {\circle{4}};
  \node (bp20) at (5,   -9) {\circle{4}};
  \node (bp21) at (3.9, -9.5) {\circle{4}};
  \node (bp22) at (5,   -7.7) {\circle{4}};
% FIRMS
  \draw (3, 5) circle (3cm);
  \node[font=\footnotesize] (consfirms) at ( 3, 6)  {\textbf{Firms} $i$};    
  \draw (4.5, 4) circle (0.5cm);
  \node at (4.5, 4) {?};
  \draw (3, 3.1) circle (0.5cm);
  \node at (3, 3.1) {?};
  \draw (1.8, 3.3) circle (0.5cm);
  \node at (1.8, 3.3) {?};
  \draw (2.6, 4.5) circle (0.5cm);
  \node at (2.6, 4.5) {?};
\end{scope}

Production Stage

Firms compete and produce; consumers receive proceeds from their investments

Production Production Stage

\begin{scope}[color=black, xshift=0cm, yshift=0cm]
    \node[households] (households) at (-7, -1) {Households $j$};
    \draw[myarrow]  (0.2, 4.0) -- (-3.4, 0.25);
    \node[font = \footnotesize, anchor = south] (consbuy) at (-3.5, 2) {Consume};
    \draw[clip] (3, 5) circle (3cm);
    \fill[gray!30] (0.5, 5) circle (3cm); 
    \node (dc15) at (2,   3.6) {\circle*{8.2}};    
    \node (dc11) at (1.5, 4.1)  {\circle*{8.2}};
    \node (dc14) at (2.8, 4) {\circle*{9}};
    \node (dc12) at (2.8,   5.1) {\circle*{8}};
    \node (dc13) at (2.1, 5.8) {\circle*{10}};
    \node (dc16) at (2,   6.8) {\circle*{11}};
    \draw [pattern=north west lines,pattern color=black] (4, 3) circle (2.25 mm);
    \draw [pattern=north west lines,pattern color=black] (5.5, 4) circle (1.5 mm);
    \draw [pattern=north west lines,pattern color=black] (4.7, 3.85) circle (1.9 mm);    
    \draw [pattern=north west lines,pattern color=black] (3.3, 6.75) circle (1.7 mm);
    \draw [pattern=north west lines,pattern color=black] (4,   4) circle (1.2 mm);
    \draw [pattern=north west lines,pattern color=black] (4, 5.5) circle (2 mm);    
    \draw [pattern=north west lines,pattern color=black] (5, 6) circle (1 mm);
    \draw [pattern=north west lines,pattern color=black] (4.95, 6.7) circle (2.05 mm);
    \node[font=\footnotesize] (consfirms) at ( 3, 1.5)  {\textbf{Firms} $i$};      
\end{scope}     

Links: