Essential use of BeforeIT

We start by importing the BeforeIT library and other useful libraries.

import BeforeIT as Bit
using FileIO, Plots, StatsPlots

We then initialise the model loading some precomputed set of parameters and by specifying a number of epochs. In another tutorial we will illustrate how to compute parameters and initial conditions.

parameters = Bit.AUSTRIA2010Q1.parameters
initial_conditions = Bit.AUSTRIA2010Q1.initial_conditions
Dict{String, Any} with 21 entries:
  "sb_inact" => 2.23847
  "C_G"      => [11482.3; 11556.2; … ; 14578.2; 14714.8;;]
  "E_CB"     => 1.0618e5
  "D_RoW"    => 0.0
  "sb_other" => 0.590286
  "L_I"      => 236919.0
  "omega"    => 0.85
  "r_bar"    => 0.00164593
  "N_s"      => [123.0; 18.0; … ; 5.0; 60.0;;]
  "C_E"      => [17384.5; 17752.9; … ; 38786.7; 38617.8;;]
  "D_H"      => 219841.0
  "K_H"      => 4.05377e5
  "L_G"      => 2.32611e5
  "pi"       => [-0.00749736; -0.00789543; … ; 0.00530319; 0.00100796;;]
  "w_UB"     => 4.06546
  "Y"        => [1.04531e5; 1.05062e5; … ; 1.35709e5; 1.34636e5;;]
  "Y_I"      => [19804.6; 19944.1; … ; 36883.2; 36575.9;;]
  "Y_EA"     => 2.35485e6
  "D_I"      => 54049.0
  ⋮          => ⋮

We can now initialise the model, by specifying in advance the maximum number of epochs.

T = 16
model = Bit.initialise_model(parameters, initial_conditions, T)
Model(Workers{Vector{Float64}, Vector{Int64}}([0.7661282859097249, 0.7661282859097249, 0.7661282859097249, 0.7661282859097249, 0.7661282859097249, 0.7661282859097249, 0.7661282859097249, 0.7661282859097249, 0.7661282859097249, 0.7661282859097249  …  4.655745607447569, 4.655745607447569, 4.655745607447569, 4.655745607447569, 4.655745607447569, 4.655745607447569, 4.655745607447569, 4.655745607447569, 4.655745607447569, 4.655745607447569], [3.7818066335944898, 3.7818066335944898, 3.7818066335944898, 3.7818066335944898, 3.7818066335944898, 3.7818066335944898, 3.7818066335944898, 3.7818066335944898, 3.7818066335944898, 3.7818066335944898  …  22.981960001210975, 22.981960001210975, 22.981960001210975, 22.981960001210975, 22.981960001210975, 22.981960001210975, 22.981960001210975, 22.981960001210975, 22.981960001210975, 22.981960001210975], [6.9734810591562555, 6.9734810591562555, 6.9734810591562555, 6.9734810591562555, 6.9734810591562555, 6.9734810591562555, 6.9734810591562555, 6.9734810591562555, 6.9734810591562555, 6.9734810591562555  …  42.37769888790036, 42.37769888790036, 42.37769888790036, 42.37769888790036, 42.37769888790036, 42.37769888790036, 42.37769888790036, 42.37769888790036, 42.37769888790036, 42.37769888790036], [0.2697101055708983, 0.2697101055708983, 0.2697101055708983, 0.2697101055708983, 0.2697101055708983, 0.2697101055708983, 0.2697101055708983, 0.2697101055708983, 0.2697101055708983, 0.2697101055708983  …  11.337587012313522, 11.337587012313522, 11.337587012313522, 11.337587012313522, 11.337587012313522, 11.337587012313522, 11.337587012313522, 11.337587012313522, 11.337587012313522, 11.337587012313522], [1, 2, 3, 4, 5, 6, 7, 8, 9, 10  …  0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0]), Workers{Vector{Float64}, Vector{Int64}}([2.8287542404944714, 2.8287542404944714, 2.8287542404944714, 2.8287542404944714, 2.8287542404944714, 2.8287542404944714, 2.8287542404944714, 2.8287542404944714, 2.8287542404944714, 2.8287542404944714  …  2.8287542404944714, 2.8287542404944714, 2.8287542404944714, 2.8287542404944714, 2.8287542404944714, 2.8287542404944714, 2.8287542404944714, 2.8287542404944714, 2.8287542404944714, 2.8287542404944714], [13.963459838592994, 13.963459838592994, 13.963459838592994, 13.963459838592994, 13.963459838592994, 13.963459838592994, 13.963459838592994, 13.963459838592994, 13.963459838592994, 13.963459838592994  …  13.963459838592994, 13.963459838592994, 13.963459838592994, 13.963459838592994, 13.963459838592994, 13.963459838592994, 13.963459838592994, 13.963459838592994, 13.963459838592994, 13.963459838592994], [25.747990878149793, 25.747990878149793, 25.747990878149793, 25.747990878149793, 25.747990878149793, 25.747990878149793, 25.747990878149793, 25.747990878149793, 25.747990878149793, 25.747990878149793  …  25.747990878149793, 25.747990878149793, 25.747990878149793, 25.747990878149793, 25.747990878149793, 25.747990878149793, 25.747990878149793, 25.747990878149793, 25.747990878149793, 25.747990878149793], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1  …  -1, -1, -1, -1, -1, -1, -1, -1, -1, -1], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0]), Firms{Vector{Float64}, Vector{Int64}}([1, 1, 1, 1, 1, 1, 1, 1, 1, 1  …  62, 62, 62, 62, 62, 62, 62, 62, 62, 62], [10.822026659306621, 10.822026659306621, 10.822026659306621, 10.822026659306621, 10.822026659306621, 10.822026659306621, 10.822026659306621, 10.822026659306621, 10.822026659306621, 10.822026659306621  …  11.988103388298951, 11.988103388298951, 11.988103388298951, 11.988103388298951, 11.988103388298951, 11.988103388298951, 11.988103388298951, 11.988103388298951, 11.988103388298951, 11.988103388298951], [1.6631751855300485, 1.6631751855300485, 1.6631751855300485, 1.6631751855300485, 1.6631751855300485, 1.6631751855300485, 1.6631751855300485, 1.6631751855300485, 1.6631751855300485, 1.6631751855300485  …  3.4759574544453877, 3.4759574544453877, 3.4759574544453877, 3.4759574544453877, 3.4759574544453877, 3.4759574544453877, 3.4759574544453877, 3.4759574544453877, 3.4759574544453877, 3.4759574544453877], [0.042702129272078754, 0.042702129272078754, 0.042702129272078754, 0.042702129272078754, 0.042702129272078754, 0.042702129272078754, 0.042702129272078754, 0.042702129272078754, 0.042702129272078754, 0.042702129272078754  …  0.17805766706016946, 0.17805766706016946, 0.17805766706016946, 0.17805766706016946, 0.17805766706016946, 0.17805766706016946, 0.17805766706016946, 0.17805766706016946, 0.17805766706016946, 0.17805766706016946], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], [0.2697101055708983, 0.2697101055708983, 0.2697101055708983, 0.2697101055708983, 0.2697101055708983, 0.2697101055708983, 0.2697101055708983, 0.2697101055708983, 0.2697101055708983, 0.2697101055708983  …  2.6020133813757687, 2.6020133813757687, 2.6020133813757687, 2.6020133813757687, 2.6020133813757687, 2.6020133813757687, 2.6020133813757687, 2.6020133813757687, 2.6020133813757687, 2.6020133813757687], [0.011078553057541721, 0.011078553057541721, 0.011078553057541721, 0.011078553057541721, 0.011078553057541721, 0.011078553057541721, 0.011078553057541721, 0.011078553057541721, 0.011078553057541721, 0.011078553057541721  …  0.012425621091468782, 0.012425621091468782, 0.012425621091468782, 0.012425621091468782, 0.012425621091468782, 0.012425621091468782, 0.012425621091468782, 0.012425621091468782, 0.012425621091468782, 0.012425621091468782], [0.009528627732528832, 0.009528627732528832, 0.009528627732528832, 0.009528627732528832, 0.009528627732528832, 0.009528627732528832, 0.009528627732528832, 0.009528627732528832, 0.009528627732528832, 0.009528627732528832  …  0.010357147774366318, 0.010357147774366318, 0.010357147774366318, 0.010357147774366318, 0.010357147774366318, 0.010357147774366318, 0.010357147774366318, 0.010357147774366318, 0.010357147774366318, 0.010357147774366318], [-0.26105054841223635, -0.26105054841223635, -0.26105054841223635, -0.26105054841223635, -0.26105054841223635, -0.26105054841223635, -0.26105054841223635, -0.26105054841223635, -0.26105054841223635, -0.26105054841223635  …  0.013413693877270037, 0.013413693877270037, 0.013413693877270037, 0.013413693877270037, 0.013413693877270037, 0.013413693877270037, 0.013413693877270037, 0.013413693877270037, 0.013413693877270037, 0.013413693877270037], [1, 1, 1, 1, 1, 1, 1, 1, 1, 19  …  2, 5, 4, 2, 1, 2, 7, 1, 2, 2], [10.822026659306621, 10.822026659306621, 10.822026659306621, 10.822026659306621, 10.822026659306621, 10.822026659306621, 10.822026659306621, 10.822026659306621, 10.822026659306621, 205.6185065268258  …  23.976206776597902, 59.94051694149476, 47.952413553195804, 23.976206776597902, 11.988103388298951, 23.976206776597902, 83.91672371809265, 11.988103388298951, 23.976206776597902, 23.976206776597902], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], [10.822026659306621, 10.822026659306621, 10.822026659306621, 10.822026659306621, 10.822026659306621, 10.822026659306621, 10.822026659306621, 10.822026659306621, 10.822026659306621, 205.6185065268258  …  23.976206776597902, 59.94051694149476, 47.952413553195804, 23.976206776597902, 11.988103388298951, 23.976206776597902, 83.91672371809265, 11.988103388298951, 23.976206776597902, 23.976206776597902], [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0  …  1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], [298.15365853658534, 298.15365853658534, 298.15365853658534, 298.15365853658534, 298.15365853658534, 298.15365853658534, 298.15365853658534, 298.15365853658534, 298.15365853658534, 5664.919512195122  …  158.41666666666669, 396.0416666666667, 316.83333333333337, 158.41666666666669, 79.20833333333334, 158.41666666666669, 554.4583333333334, 79.20833333333334, 158.41666666666669, 158.41666666666669], [7.65511425407355, 7.65511425407355, 7.65511425407355, 7.65511425407355, 7.65511425407355, 7.65511425407355, 7.65511425407355, 7.65511425407355, 7.65511425407355, 145.44717082739743  …  8.114973344694128, 20.287433361735324, 16.229946689388257, 8.114973344694128, 4.057486672347064, 8.114973344694128, 28.402406706429453, 4.057486672347064, 8.114973344694128, 8.114973344694128], [94.08074124607995, 94.08074124607995, 94.08074124607995, 94.08074124607995, 94.08074124607995, 94.08074124607995, 94.08074124607995, 94.08074124607995, 94.08074124607995, 1787.5340836755188  …  49.987504761422734, 124.96876190355681, 99.97500952284547, 49.987504761422734, 24.993752380711367, 49.987504761422734, 174.95626666497955, 24.993752380711367, 49.987504761422734, 49.987504761422734], [0.36061475737617726, 0.36061475737617726, 0.36061475737617726, 0.36061475737617726, 0.36061475737617726, 0.36061475737617726, 0.36061475737617726, 0.36061475737617726, 0.36061475737617726, 0.36061475737617726  …  0.35565736393550956, 0.35565736393550956, 0.35565736393550956, 0.35565736393550956, 0.35565736393550956, 0.35565736393550956, 0.35565736393550956, 0.35565736393550956, 0.35565736393550956, 0.35565736393550956], [12.384292053067005, 12.384292053067005, 12.384292053067005, 12.384292053067005, 12.384292053067005, 12.384292053067005, 12.384292053067005, 12.384292053067005, 12.384292053067005, 235.30154900827313  …  27.060222993190397, 67.650557482976, 54.120445986380794, 27.060222993190397, 13.530111496595199, 27.060222993190397, 94.71078047616638, 13.530111496595199, 27.060222993190397, 27.060222993190397], [1.2548454674764378, 1.2548454674764378, 1.2548454674764378, 1.2548454674764378, 1.2548454674764378, 1.2548454674764378, 1.2548454674764378, 1.2548454674764378, 1.2548454674764378, 23.84206388205233  …  7.1542129675965755, 17.885532418991442, 14.308425935193151, 7.1542129675965755, 3.5771064837982878, 7.1542129675965755, 25.039745386588013, 3.5771064837982878, 7.1542129675965755, 7.1542129675965755], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0  …  0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0  …  0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], [1.3061857958470853, 1.3061857958470853, 1.3061857958470853, 1.3061857958470853, 1.3061857958470853, 1.3061857958470853, 1.3061857958470853, 1.3061857958470853, 1.3061857958470853, 14.192383842657284  …  4.671824563850786, 10.794132553090519, 8.753363223343941, 4.671824563850786, 2.631055234104208, 4.671824563850786, 14.875671212583672, 2.631055234104208, 4.671824563850786, 4.671824563850786], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], [11.889212387273595, 11.889212387273595, 11.889212387273595, 11.889212387273595, 11.889212387273595, 11.889212387273595, 11.889212387273595, 11.889212387273595, 11.889212387273595, 129.1824381520196  …  42.524053356193726, 98.25075028996942, 79.67518464537751, 42.524053356193726, 23.948487711601828, 42.524053356193726, 135.40188157915318, 23.948487711601828, 42.524053356193726, 42.524053356193726], [6.447669663541792, 6.447669663541792, 6.447669663541792, 6.447669663541792, 6.447669663541792, 6.447669663541792, 6.447669663541792, 6.447669663541792, 6.447669663541792, 70.05726371132184  …  23.061329873209313, 53.28261969169227, 43.20885641886461, 23.061329873209313, 12.987566600381662, 23.061329873209313, 73.43014623734756, 12.987566600381662, 23.061329873209313, 23.061329873209313]), Bank{Float64}(89460.0, 6476.292527744366, 0.0, 126430.99999999919, 0.028359903595743693, 3695.369633667526, 0.0, 0.0, 0.0, 0.0, 33636.12938055414, 18241.29672694819), CentralBank{Float64}(0.0016459319014481277, 0.0089810924595537, 0.9259668580654086, -0.003424572940686137, 0.0049629315732038215, 0.30996974466133875, 1.328593153520194, 106179.90000000002), Government{Float64}(0.9905949533296431, 0.09373211872949586, 0.011235005057648862, 0.0, 14732.121510837034, 232610.9, 2.238468336136841, 0.5902859043576301, [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], 0.0, 0.0), RestOfTheWorld{Float64}(0.962809216044625, 0.39260026877953946, 0.020320381298662014, 0.9662360466537488, 0.35492769963078624, 0.02122821278168188, 2.3548476e6, 0.0, 0.0019383188997990075, 0.38456173629534834, 0.0026219533879005877, 0.0025327891562467505, 0.9635784504324201, 0.5360029623199525, 0.006618207536795881, 0.0, 33097.63671130043, 34095.03119997918, [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], 0.0, [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], 0.0), Aggregates{Float64, Int64}([104531.39273728609, 105062.38754395355, 105399.12953350678, 106689.88106040593, 107938.33111423723, 108890.48532381697, 110110.17779727321, 110374.00540561741, 110808.89423399912, 111932.48072916963  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], [-0.007497362866886709, -0.007895434153021436, -0.0019938777296781562, -0.0035311300388783107, 0.001212170001002849, -0.001672412335241874, 0.001839696090252002, 0.004290005139261838, 0.00600429551344886, 0.0036060572293247772  …  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], 1.0, [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0  …  1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0], 1.0, 1.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1), MutableNamedTuple(tau_VAT = 0.1528683933530887, tau_EXPORT = 0.0029486201783457183, tau_SIW = 0.17114894621657745, psi_H = 0.07125099957246343, tau_FIRM = 0.07701197259426128, H_inact = 4130, theta_DIV = 0.7858074440019603, I_s = [48, 2, 1, 1, 5, 2, 4, 1, 1, 1  …  14, 10, 13, 41, 20, 16, 7, 7, 2, 19], psi = 0.9096681249468772, tau_INC = 0.21340742230566648, zeta_b = 0.5, tau_CF = 0.08761417854834112, H_act = 4743, zeta = 0.03, mu = 0.026713971694295565, tau_G = 0.009147800682711324, theta_UB = 0.3585824478060919, T_prime = 54, tau_SIF = 0.21215146534992413, T = 16, zeta_LTV = 0.6, I = 624, products = MutableNamedTuple(a_sg = [0.37790282216028437 0.0 … 0.0 0.0; 0.0006712800413285777 0.8149348034258406 … 2.4029219530949635e-5 0.00019143106686926454; … ; 0.00037430822580994426 0.000357977071568566 … 0.3197327950788158 0.0011366219595362582; 0.0 5.36965607352849e-5 … 0.0 0.05594572929254256], b_CF_g = [0.0033476048872100555, 0.0, 0.0, 0.0008050086095806136, 0.0, 0.003306696048303853, 0.0030629933432974495, 0.0, 0.0, 0.0  …  0.0017883064872300512, 0.0, 0.0, 0.0, 0.0, 0.002291709084994238, 0.0, 0.0, 0.0, 0.0], b_CFH_g = [0.0006092803753845975, 0.0, 0.0, 0.004372477702289994, 0.0, 0.0, 0.06710603871527036, 0.0, 0.0, 0.0  …  0.0041711096896454745, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], c_E_g = [0.005090338238241512, 0.0005933402816643566, 1.793599921320476e-5, 0.007268146142708006, 0.05434404438533037, 0.02138421321578873, 0.023894091259534518, 0.028037089231640524, 0.005923381894006229, 0.011927802553688313  …  0.0014618202435669027, 0.0009447261124040238, 0.0001280209174610526, 0.0010477673386531637, 0.0, 0.0013030104043795392, 5.5260305268213854e-5, 0.0, 1.307076865739618e-5, 8.641230390167474e-6], b_HH_g = [0.011287997598927976, 0.0020040637862256817, 0.0003326837475323491, 0.00034402684015257527, 0.06305103828047173, 0.03068200872784047, 0.0003505790613555631, 0.0020473225369636873, 0.0, 0.0191077565617325  …  0.005591228759882936, 0.0004356874830029748, 0.014434120586233577, 0.03514505772295519, 0.024907176866291014, 0.013342154173060372, 0.009686226103767459, 0.011051272187723254, 0.0021206651420422927, 0.01721782824162338], c_G_g = [0.0, 0.0, 0.0, 0.0, 8.57086390274792e-6, 0.0, 0.0, 0.0, 2.4536198623552867e-5, 0.0  …  0.008555738848801895, 0.3324338967920097, 0.22067672180252998, 0.2370889178393625, 0.0477595425645907, 0.012942508661614227, 0.004667927760053456, 0.021757222045203074, 0.0, 0.002000708524749294], c_I_g = [0.016810689305736877, 0.004087420487057966, 0.00036885674795364003, 0.05818437780960789, 0.04895082866561155, 0.04689140072807505, 0.010101572733480902, 0.016066325760592727, 0.00037371898454196314, 0.041008926225895866  …  0.0018123421762754539, 0.000401097116716159, 0.0003479865324437806, 0.0006664256271585853, 0.0028556289501379516, 0.001307065586721844, 6.418152296577174e-5, 0.0, 3.538212163497461e-5, 0.00020458795490837936]), J = 156, G = 62, H = 8873, L = 312, theta = 0.05, C = [4.3800671000101816e-5 0.00010629745355671226 9.959785873214212e-5; 0.00010629745355671226 0.0004129178961230129 0.0003596689472264872; 9.959785873214212e-5 0.0003596689472264872 0.0004506370179043619]))

Note that the it is very simple to inspect the model by typing

fieldnames(typeof(model))
(:w_act, :w_inact, :firms, :bank, :cb, :gov, :rotw, :agg, :prop)

and to inspect the specific attributes of one agent type by typing

fieldnames(typeof(model.bank))
(:E_k, :Pi_k, :Pi_e_k, :D_k, :r, :Y_h, :C_d_h, :I_d_h, :C_h, :I_h, :K_h, :D_h)

We can now define a data tracker, which will store the time series of the model.

data = Bit.initialise_data(model);

We can run now the model for a number of epochs and progressively update the data tracker.

for t in 1:T
    println(t)
    Bit.one_epoch!(model; multi_threading = true)
    Bit.update_data!(data, model)
end
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16

Note that we can equivalently run the model for a number of epochs in the single command data = BeforeIT.run_one_sim!(model) , but writing the loop explicitely is more instructive.

We can then plot any time series stored in the data tracker, for example

p1 = plot(data.real_gdp, title = "gdp", titlefont = 10)
p2 = plot(data.real_household_consumption, title = "household cons.", titlefont = 10)
p3 = plot(data.real_government_consumption, title = "gov. cons.", titlefont = 10)
p4 = plot(data.real_capitalformation, title = "capital form.", titlefont = 10)
p5 = plot(data.real_exports, title = "exports", titlefont = 10)
p6 = plot(data.real_imports, title = "imports", titlefont = 10)
p7 = plot(data.wages, title = "wages", titlefont = 10)
p8 = plot(data.euribor, title = "euribor", titlefont = 10)
p9 = plot(data.nominal_gdp ./ data.real_gdp, title = "gdp deflator", titlefont = 10)

plot(p1, p2, p3, p4, p5, p6, p7, p8, p9, layout = (3, 3), legend = false)
Example block output

To run multiple monte-carlo repetitions in parallel we can use

model = Bit.initialise_model(parameters, initial_conditions, T)
data_vector = Bit.run_n_sims(model, 4)
4-element Vector{BeforeIT.Data}:
 BeforeIT.Data{Float64, Vector{Float64}, Matrix{Float64}}([72422.00000000003, 73225.18156893371, 73412.99791812907, 73365.83329706342, 73889.95664260068, 74756.8994299326, 75750.51437686989, 76640.85923673584, 77022.66166468708, 77478.89076897944, 78002.34847598129, 79326.39350272245, 80144.88454245192, 81752.72424811132, 82567.3834299692, 83518.88048343814, 84582.92121595745], [72422.00000000003, 72676.48278594555, 72651.65815610507, 72893.78489668258, 73124.71939364908, 73496.88066296565, 74290.07342264922, 74469.69107542225, 75200.79554860739, 75407.17312660841, 75526.04419257087, 76322.2291797264, 76703.36274771286, 77646.87777370683, 78077.33130730741, 78821.27468460391, 79524.94009806962], [64900.92049553808, 65649.45319624289, 65804.0154097198, 65770.85340066566, 66240.89757264985, 67040.60571314876, 67942.98028309477, 68735.82804161041, 69093.46574924413, 69491.12554843526, 69976.92250252025, 71180.6278135297, 71920.47350492452, 73399.85048145037, 74139.66067756648, 75003.32310355394, 75958.52010157796], [64900.92049553808, 65157.521673496114, 65121.585664947175, 65347.67240831252, 65554.87738086976, 65910.64417125024, 66633.06560101651, 66788.60246413494, 67459.15395878609, 67632.99374817261, 67755.39768540238, 68484.95121556954, 68832.11822849956, 69713.508281936, 70107.91197765664, 70784.68363540444, 71416.27026090915], [40512.94792630531, 40781.75008091306, 40943.32616742323, 40857.94013859464, 41128.766608893035, 41408.42944391175, 41889.74824551517, 42444.23138972847, 42545.01749541781, 42836.52153808539, 43001.89105231976, 43587.544033287115, 43950.1471080672, 44600.95117858597, 45036.072516677625, 45536.81888821736, 46191.56504645681], [40512.94792630531, 40476.15989789019, 40518.71767730915, 40595.053118594675, 40702.81881243138, 40710.49522502587, 41082.129915752324, 41241.82363043953, 41538.67307537722, 41691.11049092863, 41636.73001437478, 41936.843189219064, 42062.87270474224, 42360.96884361269, 42586.9902689478, 42975.55342067826, 43429.3518188699], [14866.888022051655, 15054.461661670894, 15240.455962320133, 15210.604810516665, 15405.656533087687, 15750.078664996205, 15946.32027591992, 16070.807860322895, 16302.47110621157, 16250.502339342773, 16559.133865825137, 16900.6770658453, 17273.358195811954, 17227.571550617675, 17369.32839947141, 17376.165809875387, 17319.339152453977], [14866.888022051655, 14941.653955150887, 15082.402682321623, 15112.737160863477, 15246.108703323815, 15484.612937411985, 15638.881318024467, 15615.536002720904, 15916.858364781183, 15815.978147531758, 16033.438743528392, 16260.632701872753, 16531.61854469631, 16362.355564677031, 16424.77636682285, 16398.82539537872, 16283.658554668278], [15944.236265986623, 16280.464051176357, 16128.955212174138, 16098.748483882651, 16166.546099129795, 16423.34785117346, 16726.49941891103, 17015.167409251855, 17023.62439720147, 17024.054769049413, 16886.234538605957, 17427.856480869512, 17637.35667445668, 18036.900433759623, 18157.947892083866, 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2.3544453647151245e6, 2.3548963606062103e6, 2.3729556534649716e6, 2.369337376183663e6, 2.3665289334075074e6, 2.3645619205888854e6, 2.3830237969468483e6, 2.380940987670386e6], [0.0016459319014481277, 0.000829184707799764, 0.00040093821591899757, 0.0003797755830507073, 0.0006943242240241604, 0.0007393459996482003, 0.0014818579538485822, 0.0017884070989414467, 0.0026310310079305293, 0.001951148054538492, 0.0019319961922866348, 0.002628622066165438, 0.0024160377733784748, 0.0022285310154946916, 0.0020822083127071318, 0.0027696859252318187, 0.0025106037377049337], [518.0834390395164 258.24326637797435 … 136.99722836422484 504.90462950861706; 523.1706102630087 260.77901180889194 … 138.34243321988407 509.86239520482536; … ; 556.3739991958122 278.56114861678407 … 148.5335235095041 547.7556502306107; 552.9369861622199 285.19807288493405 … 149.9019855912123 553.5534665291294], [518.0834390395164 258.24326637797435 … 136.99722836422484 504.90462950861706; 520.4577491953551 259.42676224723994 … 137.62506914452456 507.21854286549797; … ; 524.4051910964895 262.55524626166243 … 139.99890521990935 516.2820456177915; 516.1948978068684 266.2469571973316 … 139.94115436257158 516.7704136937779])

Note that this will use the number of threads specified when activating the Julia environment. To discover the number of threads available, you can use the command

Threads.nthreads()
1

To activate Julia with a specific number of threads, say 8, you can use the command julia -t 8 in the terminal.

We can then plot the results of the monte-carlo repetitions. Since we are saving the initial data point, we effectively have T+1 data points in our time series.

Te = T + 1

p1 = errorline(1:Te, data_vector.real_gdp, errorstyle = :ribbon, title = "gdp", titlefont = 10)
p2 = errorline(
    1:Te,
    data_vector.real_household_consumption,
    errorstyle = :ribbon,
    title = "household cons.",
    titlefont = 10,
)
p3 =
    errorline(1:Te, data_vector.real_government_consumption, errorstyle = :ribbon, title = "gov. cons.", titlefont = 10)
p4 = errorline(1:Te, data_vector.real_capitalformation, errorstyle = :ribbon, title = "capital form.", titlefont = 10)
p5 = errorline(1:Te, data_vector.real_exports, errorstyle = :ribbon, title = "exports", titlefont = 10)
p6 = errorline(1:Te, data_vector.real_imports, errorstyle = :ribbon, title = "imports", titlefont = 10)
p7 = errorline(1:Te, data_vector.wages, errorstyle = :ribbon, title = "wages", titlefont = 10)
p8 = errorline(1:Te, data_vector.euribor, errorstyle = :ribbon, title = "euribor", titlefont = 10)
p9 = errorline(
    1:Te,
    data_vector.nominal_gdp ./ data.real_gdp,
    errorstyle = :ribbon,
    title = "gdp deflator",
    titlefont = 10,
)
plot(p1, p2, p3, p4, p5, p6, p7, p8, p9, layout = (3, 3), legend = false)
Example block output