Gütermarktmodell

\[ Y = \frac{1}{1-c_1 - b_1} (c_0 + b_0 - b_2 i + G)\]

viewof c0 = Inputs.range([0, 30], {value: 9, step: 1, label: "c0"})
viewof c1 = Inputs.range([0.1, 0.99], {value: 0.4, step: 0.005, label: "c1"})
viewof b0 = Inputs.range([0, 25], {value: 15, step: 1, label: "b0"})
viewof b1 = Inputs.range([0, 0.99], {value: 0, step: 0.01, label: "b1"})

viewof b2 = Inputs.range([0, 1], {value: 0, step: 0.1, label: "b2"})
viewof i  = Inputs.range([0, 5], {value: 0, step: 1, label: "i"})
viewof G  = Inputs.range([0, 10], {value: 0, step: 1, label: "G"})

arr_Y = Array.from(Array(100).keys())

consumption = arr_Y.map(x => c0 + c1 * x)
investment_Y = arr_Y.map(x => b0 + b1 * x)
investment_i = b2 * i

output = arr_Y.map(x => 1/(1-c1-b1) * (c0 + b0 - b2 * i + G))

data_sim = arr_Y.map(function(x){
return ({ Y: arr_Y[x],
          C: consumption[x],
          Z: consumption[x] + investment_Y[x] - investment_i + G
       })
})

Plot.plot({
y: {domain:[0, 100]},
x: {domain:[0, 100]},
width: "1000",
height: "600",
grid: true,
marks:[
Plot.line(data_sim,{x: "Y", y: "C", stroke: "black"}), // consumption
Plot.text([c0],   {x: 100,        y: consumption[99] - 5, text: (k) => "C = c0 + c1 Yv"}), // consumption line text
Plot.line(data_sim,{x: "Y", y: "Z", stroke: "black"}), // demand
Plot.text([c0],   {x: 95,        y: consumption[99] + investment_Y[99]- investment_i + G - 6, text: (k) => "Z = C + I + G"}), // demand linetext
Plot.link([c0],   {x1: 0, x2: 100, y1: 0, y2: 100, stroke: "grey"}), // 45°
Plot.link([c0],   {x1: (k) => output[k], x2: (k) => output[k], y1: 0,                 y2: (k) => output[k], stroke: "red"}), // output vertical
Plot.text([c0],   {x: (k) => output[k] + 4, y: 2, text: (k) => "Yv = " + Math.round(output[k]*100)/100}), // vertical text
Plot.link([c0],   {x1: 0,                x2: (k) => output[k], y1: (k) => output[k],  y2: (k) => output[k], stroke: "red"}), // output horizontal
Plot.text([c0],   {x: 5,            y: (k) => output[k] + 4, text: (k) => "Y,Z = " + Math.round(output[k]*100)/100}), // output  horizontal text
Plot.link([c0],   {x1: 0,                x2: (k) => output[k], y1: (k) => c0 + c1*output[k],  y2: (k) => c0 + c1*output[k], stroke: "red"}), // consumption horizontal
Plot.text([c0],   {x: 4,            y: (k) => c0 + c1*output[k] -4, text: (k) => "C = " + Math.round((c0 + c1*output[k])*100)/100}), // consumption horizontal text


]
})