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| close all |
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| t = 75; |
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| tind = 3; |
| hind = 5; |
| rind = 1; |
| zind = 5; |
| eind = 2; |
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| omega = 0.0; |
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| state = gridmake(nodeunif(100, 0, 3), omega, p.tgrid(tind), p.hgrid(hind), rind, p.zgrid(zind), p.egrid(eind)); |
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| Whinterp = griddedInterpolant({p.lgrid, (1: 1: p.no*p.nt*p.nh*p.nr*p.nz)'}, reshape(wh(:, t), p.nl, p.no*p.nt*p.nh*p.nr*p.nz), intmeth, 'linear'); |
| Wrinterp = griddedInterpolant({p.lgrid, (1: 1: p.nz)'}, reshape(wr(:, t), p.nl, p.nz), intmeth, 'linear'); |
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| ai = state(:,1); |
| yi = p.lambdat(t)*state(:,6).*state(:,7); |
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| [li, oi, thi, hi, vi, di, valli] = solveh_rm(state, Whinterp, Wrinterp, p, p.thetay(t), 'h', ai, yi, zind*ones(100, 1), hind*ones(100, 1), tind*ones(100, 1), rind*ones(100, 1)); |
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| state2 = gridmake(ai + 0.0001, omega, p.tgrid(tind), p.hgrid(hind), rind, p.zgrid(zind), p.egrid(eind)); |
| ai2 = state2(:,1); |
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| [~, ~, ~, ~, vi2] = solveh_rm(state2, Whinterp, Wrinterp, p, p.thetay(t), 'h', ai2, yi, zind*ones(100, 1), hind*ones(100, 1), tind*ones(100, 1), rind*ones(100, 1)); |
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| vprime = (vi2 - vi)./(ai2 - ai); |
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| figure(3) |
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| subplot(1, 2, 1) |
| plot(ai, di); |
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| title('discrete choice', 'Interpreter', 'Latex'); |
| xlabel('$a$', 'Interpreter', 'Latex'); |
| set(gca, 'ygrid', 'on') |
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| subplot(1, 2, 2) |
| plot(ai, (valli(:, 1:4) - valli(:, 5))./vprime); |
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| title('values', 'Interpreter', 'Latex'); |
| xlabel('$a$', 'Interpreter', 'Latex'); |
| set(gca, 'ygrid', 'on') |
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