| close all |
|
|
| set(groot, 'DefaultAxesLineWidth', 1.5); |
| set(groot, 'DefaultLineLineWidth', 4); |
| set(groot, 'DefaultAxesTickLabelInterpreter','latex'); |
| set(groot, 'DefaultLegendInterpreter','latex'); |
| set(groot, 'DefaultAxesFontSize',24); |
|
|
|
|
| S = 5; |
|
|
| |
|
|
| Asim = zeros(2*N, T, S + 1); |
| Osim = zeros(2*N, T, S + 1); |
| Thsim = zeros(2*N, T, S + 1); |
| Hsim = zeros(2*N, T, S + 1); |
|
|
| Csim = zeros(2*N, T, S); |
| Lsim = zeros(2*N, T, S); |
| Dsim = zeros(2*N, T, S); |
| Ysim = zeros(2*N, T, S); |
| Zsim = zeros(2*N, T, S); |
| Esim = zeros(2*N, T, S); |
| Vsim = zeros(2*N, T, S); |
| Pallsim = zeros(2*N, 5, T, S); |
| Vallsim = zeros(2*N, 5, T, S); |
| Usim = zeros(2*N, T, S); |
|
|
| Agesim = zeros(2*N, T, S); |
|
|
|
|
| Asim(:, :, 1) = Asave(:, 1 : T); |
| Osim(:, :, 1) = Osave(:, 1 : T); |
| Thsim(:, :, 1) = Thsave(:, 1 : T); |
| Hsim(:, :, 1) = Hsave(:, 1 : T); |
| Csim(:, :, 1) = Csave(:, 1 : T); |
| Lsim(:, :, 1) = Lsave(:, 1 : T); |
| Dsim(:, :, 1) = Dsave(:, 1 : T); |
| Ysim(:, :, 1) = Ysave(:, 1 : T); |
| Zsim(:, :, 1) = Zsave(:, 1 : T); |
| Esim(:, :, 1) = Esave(:, 1 : T); |
| Vsim(:, :, 1) = Vsave(:, 1 : T); |
| Usim(:, :, 1) = Usave(:, 1 : T); |
|
|
| Deltasim(:, :, 1) = Deltasave(:, 1 : T); |
|
|
| Pallsim(:, :, :, 1) = Pallsave; |
| Vallsim(:, :, :, 1) = Vallsave; |
|
|
|
|
| Agesim(:,:,1) = repmat((1 : 1 : T), 2*N, 1); |
|
|
| index = nodeunif(N, 1e-14, 1 - 1e-14); |
|
|
| |
|
|
| for time = 2 : S |
|
|
| Agesim(:, :, time) = rem(Agesim(:, : , time - 1), T) + 1; |
|
|
|
|
| for initage = 1 : T |
| |
| unif = index(randperm(N)); unif = [unif; 1 - unif]; |
| |
| Fzcum = [zeros(2*N, 1), cumsum(Fzz(Zsim(:, initage, time - 1), :), 2)]; |
|
|
| Zsim(:, initage, time) = ((unif < Fzcum(:, 2:end)).*(unif >= Fzcum(:,1:end-1)))*(1 : 1 : p.nz)'; |
| |
| |
| unif = index(randperm(N)); unif = [unif; 1 - unif]; |
| |
| [~, bin] = histc(unif, Fecum); % bin is the index of e transitory shock |
| |
| Esim(:, initage, time) = bin; |
| |
| Ysim(:, initage, time) = p.lambdat(Agesim(:, initage, time)).*p.zgrid(Zsim(:, initage, time)).*p.egrid(Esim(:, initage, time)); |
| |
| end |
| |
| Usim(:, :, time) = rand(2*N, T); |
| |
| Deltasim(:, :, time) = rand(2*N, T); |
| Deltasim(:, :, time) = p.delta(1)*(Deltasim(:, :, time) <= p.pidelta(1)) + p.delta(2)*(Deltasim(:, :, time) > p.pidelta(1)); |
| |
| end |
| |
| |
| Asim(:, 1 : T - 1, 2) = Asave(:, 2 : T); |
| Asim(:, T, 2) = 0; |
| |
| Osim(:, 1 : T - 1, 2) = Osave(:, 2 : T); |
| Osim(:, T, 2) = 0; |
| |
| Thsim(:, 1 : T - 1, 2) = Thsave(:, 2 : T); |
| Thsim(:, T, 2) = 0; |
| |
| Hsim(:, 1 : T - 1, 2) = Hsave(:, 2 : T); |
| Hsim(:, T, 2) = 0; |
| |
| |
| for time = 2 : S |
| for initage = 1 : T |
| |
| age = Agesim(1, initage, time); |
| |
| Whinterp = griddedInterpolant({p.lgrid, (1: 1: p.no*p.nt*p.nh*p.nz)'}, reshape(wh(:, age), p.nl, p.no*p.nt*p.nh*p.nz), intmeth, 'linear'); |
| Wrinterp = griddedInterpolant({p.lgrid, (1: 1: p.nz)'}, reshape(wr(:, age), p.nl, p.nz), intmeth, 'linear'); |
| |
| rent = Hsim(:, initage, time) == 0; |
| |
| % Renters |
| |
| state = (1 + interest(Asim(rent, initage, time), p)).*Asim(rent, initage, time); |
| |
| ntemp = numel(find(rent)); |
| |
| [Lall, Oall, Thall, Hall, Vsim(rent, initage, time), Pallsim(rent, 1 : 3, initage, time), Vallsim(rent, 1 : 3, initage, time)] = ... |
| solveh(state, Whinterp, Wrinterp, p, p.thetay(age), 'r', state(:, 1), Ysim(rent, initage, time), Zsim(rent, initage, time)); |
| |
| Pcum = [zeros(ntemp, 1), cumsum(Pallsim(rent, 1 : 3, initage, time), 2)]; |
| |
| |
| Dsim(rent, initage, time) = ((Usim(rent, initage, time) < Pcum(:, 2:end)).*(Usim(rent, initage, time) >= Pcum(:,1:end-1)))*(1 : 1 : 3)'; |
|
|
| ind = sub2ind([ntemp, 3], (1 : 1 : ntemp)', Dsim(rent, initage, time)); |
| |
| Lsim(rent, initage, time) = Lall(ind); |
| Osim(rent, initage, time + 1) = Oall(ind); |
| Thsim(rent, initage, time + 1) = Thall(ind); |
| Hsim(rent, initage, time + 1) = Hall(ind); |
| |
| % Homeowners |
| |
| Attemp = (1 + interest(Asim(~rent, initage, time), p)).*Asim(~rent, initage, time) - Deltasim(~rent, initage, time).*Hsim(~rent, initage, time); |
| |
| state = [Attemp, Osim(~rent, initage, time), Thsim(~rent, initage, time), Hsim(~rent, initage, time)]; % others don't matter directly |
| |
| hind = lookup1(p.hgrid, state(:, 4), 1); |
| tind = lookup1(p.tgrid, state(:, 3), 1); |
| |
| ntemp = numel(find(~rent)); |
|
|
| [Lall, Oall, Thall, Hall, Vsim(~rent, initage, time), Pallsim(~rent, :, initage, time), Vallsim(~rent, :, initage, time)] = ... |
| solveh(state, Whinterp, Wrinterp, p, p.thetay(age), 'h', state(:, 1), Ysim(~rent, initage, time), Zsim(~rent, initage, time), hind, tind); |
| |
| Pcum = [zeros(ntemp, 1), cumsum(Pallsim(~rent, :, initage, time), 2)]; |
|
|
| Dsim(~rent, initage, time) = ((Usim(~rent, initage, time) < Pcum(:, 2:end)).*(Usim(~rent, initage, time) >= Pcum(:,1:end-1)))*(1 : 1 : 5)'; |
| |
| ind = sub2ind([ntemp, 5], (1 : 1 : ntemp)', Dsim(~rent, initage, time)); |
|
|
| Lsim(~rent, initage, time) = Lall(ind); |
| Osim(~rent, initage, time + 1) = Oall(ind); |
| Thsim(~rent, initage, time + 1) = Thall(ind); |
| Hsim(~rent, initage, time + 1) = Hall(ind); |
| |
| |
| |
|
|
| rent = Hsim(:, initage, time + 1) == 0; |
|
|
| Chint = griddedInterpolant({p.lgrid, p.ogrid, p.tgrid, p.hgrid, p.zgrid}, reshape(ch(:, age), p.nl, p.no, p.nt, p.nh, p.nz), intmeth, 'linear'); |
| Crint = griddedInterpolant({p.lgrid, p.zgrid}, reshape(cr(:, age), p.nl, p.nz), intmeth, 'linear'); |
|
|
| cmin = bisect('savings', 1e-13, 1e5, Lsim(rent, initage, time), p, 'r', amax); |
| cmax = bisect('savings', 1e-13, 1e5, Lsim(rent, initage, time), p, 'r', amin); |
|
|
| Csim(rent, initage, time) = max(min(Crint(Lsim(rent, initage, time), p.zgrid(Zsim(rent, initage, time))), cmax), cmin); |
|
|
| [~, Asim(rent, initage, time + 1)] = savings(Csim(rent, initage, time), Lsim(rent, initage, time), p, 'r'); |
|
|
| |
| cmin = bisect('savings', 1e-13, 1e5, Lsim(~rent, initage, time), p, 'h', amax); |
| cmax = bisect('savings', 1e-13, 1e5, Lsim(~rent, initage, time), p, 'h', amin); |
|
|
| Csim(~rent, initage, time) = max(min(Chint(Lsim(~rent, initage, time), Osim(~rent,initage, time + 1), Thsim(~rent,initage, time + 1), Hsim(~rent,initage, time + 1), p.zgrid(Zsim(~rent, initage, time))), cmax), cmin); |
|
|
| [~, Asim(~rent, initage, time + 1)] = savings(Csim(~rent, initage, time), Lsim(~rent, initage, time), p, 'h'); |
|
|
| |
| |
| if age == T |
| |
| Asim(:, initage, time + 1) = 0; |
| Osim(:, initage, time + 1) = 0; |
| Thsim(:, initage, time + 1) = 0; |
| Hsim(:, initage, time + 1) = 0; |
|
|
| end |
| |
| end |
| end |
| |
|
|
| |
| Ct = zeros(S, 1); |
| Yt = zeros(S, 1); |
| At = zeros(S, 1); |
| Ht = zeros(S, 1); |
| Dt = zeros(S, 1); |
| Rt = zeros(S, 1); |
| MPRt = zeros(S, 1); |
| Emt = zeros(S, 1); |
|
|
|
|
|
|
| for time = 1 : S |
| |
| Ct(time) = mean(vec(Csim(:, :, time))); |
| Yt(time) = mean(vec(Ysim(:, :, time))); |
| Ht(time) = mean(vec(Hsim(:, :, time))); |
| At(time) = mean(vec(Asim(:, :, time))); |
| Dt(time) = mean(vec(Osim(:, :, time).*Thsim(:, :, time).*Hsim(:, :, time))); |
| Rt(time) = mean(vec(Dsim(:, :, time) == 4 & Hsim(:, :, time) > 0 & Osim(:, :, time).*Thsim(:, :, time) > 0))/mean(vec(Hsim(:, :, time) > 0 & Osim(:, :, time).*Thsim(:, :, time) > 0)); |
| |
| MPRt(time) = sum(vec((Dsim(:,:, time) == 4).*Osim(:, :, time + 1).*Thsim(:, :, time + 1).*Hsim(:, :, time + 1)))/... |
| sum(vec( Osim(:, :, time ).*Thsim(:, :, time ).*Hsim(:, :, time ))); |
| |
| LTV = vec(Osim(:, :, time).*Thsim(:, :, time)); |
| |
| Emt(time) = 1 - median(LTV(LTV > 0)); |
| |
| end |
|
|
|
|
| |
|
|
| start_new; |
|
|
| Acsim = Asim; |
| Ocsim = Osim; |
| Thcsim = Thsim; |
| Hcsim = Hsim; |
|
|
| Ccsim = Csim; |
| Lcsim = Lsim; |
| Dcsim = Dsim; |
|
|
| Vcsim = zeros(2*N, T, S); |
|
|
| Pallcsim = Pallsim; |
| Vallcsim = Vallsim; |
|
|
| Rcsim = zeros(2*N, T, S + 1); |
|
|
| Rcsim(:, :, 1 : 2) = 1; |
|
|
| Ocsim(:, :, 2) = Osim(:,:,2)*p.adjustomega; |
|
|
|
|
|
|
| for time = 2 : S |
| for initage = 1 : T |
| |
| age = Agesim(1, initage, time); |
| |
| Whinterp = griddedInterpolant({p.lgrid, (1: 1: p.no*p.nt*p.nh*p.nr*p.nz)'}, reshape(wh(:, age), p.nl, p.no*p.nt*p.nh*p.nr*p.nz), intmeth, 'linear'); |
| Wrinterp = griddedInterpolant({p.lgrid, (1: 1: p.nz)'}, reshape(wr(:, age), p.nl, p.nz), intmeth, 'linear'); |
| |
| |
| rent = Hcsim(:, initage, time) == 0; |
|
|
| |
| |
| state = (1 + interest(Acsim(rent, initage, time), p)).*Acsim(rent, initage, time); |
| |
| ntemp = numel(find(rent)); |
|
|
| [Lall, Oall, Thall, Hall, Vcsim(rent, initage, time), Pallcsim(rent, 1 : 3, initage, time), Vallcsim(rent, 1 : 3, initage, time)] = ... |
| solveh_new(state, Whinterp, Wrinterp, p, p.thetay(age), 'r', state(:,1), Ysim(rent, initage, time), Zsim(rent, initage, time)); |
| |
| Pcum = [zeros(ntemp, 1), cumsum(Pallcsim(rent, 1 : 3, initage, time), 2)]; |
|
|
|
|
| Dcsim(rent, initage, time) = ((Usim(rent, initage, time) < Pcum(:, 2:end)).*(Usim(rent, initage, time) >= Pcum(:,1:end-1)))*(1 : 1 : 3)'; |
| |
| ind = sub2ind([ntemp, 3], (1 : 1 : ntemp)', Dcsim(rent, initage, time)); |
|
|
| Lcsim(rent, initage, time) = Lall(ind); |
| Ocsim(rent, initage, time + 1) = Oall(ind); |
| Thcsim(rent, initage, time + 1) = Thall(ind); |
| Hcsim(rent, initage, time + 1) = Hall(ind); |
| |
| |
| |
| |
| Attemp = (1 + interest(Acsim(~rent, initage, time), p)).*Acsim(~rent, initage, time) - Deltasim(~rent, initage, time).*Hcsim(~rent, initage, time); |
| |
| state = [Attemp, Ocsim(~rent, initage, time), Thcsim(~rent, initage, time), Hcsim(~rent, initage, time), Rcsim(~rent, initage, time)]; |
| |
| hind = lookup1(p.hgrid, state(:, 4), 1); |
| tind = lookup1(p.tgrid, state(:, 3), 1); |
| rind = state(:, 5); |
| |
| ntemp = numel(find(~rent)); |
|
|
| |
| [Lall, Oall, Thall, Hall, Vcsim(~rent, initage, time), Pallcsim(~rent, :, initage, time), Vallcsim(~rent, :, initage, time)] = ... |
| solveh_new(state, Whinterp, Wrinterp, p, p.thetay(age), 'h', state(:,1), Ysim(~rent, initage, time), Zsim(~rent, initage, time), hind, tind, rind); |
| |
| Pcum = [zeros(ntemp, 1), cumsum(Pallcsim(~rent, :, initage, time), 2)]; |
|
|
| unif = rand(ntemp, 1); |
|
|
| Dcsim(~rent, initage, time) = ((Usim(~rent, initage, time) < Pcum(:, 2:end)).*(Usim(~rent, initage, time) >= Pcum(:,1:end-1)))*(1 : 1 : 5)'; |
| |
| ind = sub2ind([ntemp, 5], (1 : 1 : ntemp)', Dcsim(~rent, initage, time)); |
|
|
| Lcsim(~rent, initage, time) = Lall(ind); |
| Ocsim(~rent, initage, time + 1) = Oall(ind); |
| Thcsim(~rent, initage, time + 1) = Thall(ind); |
| Hcsim(~rent, initage, time + 1) = Hall(ind); |
| |
| |
| inactive = Dcsim(:, initage, time) == 5; |
| |
| Rcsim(:, initage, time + 1) = Rcsim(:, initage, time).*inactive + p.nr.*(1 - inactive); |
| |
| |
| |
|
|
| rent = Hcsim(:, initage, time + 1) == 0; |
|
|
| Chint = griddedInterpolant({p.lgrid, p.ogrid, p.tgrid, p.hgrid, (1 : 1 : p.nr)', p.zgrid}, reshape(ch(:, age), p.nl, p.no, p.nt, p.nh, p.nr, p.nz), intmeth, 'linear'); |
| Crint = griddedInterpolant({p.lgrid, p.zgrid}, reshape(cr(:, age), p.nl, p.nz), intmeth, 'linear'); |
| |
| cmin = bisect('savings', 1e-13, 1e5, Lcsim(rent, initage, time), p, 'r', amax); % c that implies a' = amin |
| cmax = bisect('savings', 1e-13, 1e5, Lcsim(rent, initage, time), p, 'r', amin); |
|
|
| Ccsim(rent, initage, time) = max(min(Crint(Lcsim(rent, initage, time), p.zgrid(Zsim(rent, initage, time))), cmax), cmin); |
|
|
| [~, Acsim(rent, initage, time + 1)] = savings(Ccsim(rent, initage, time), Lcsim(rent, initage, time), p, 'r'); |
|
|
| |
| cmin = bisect('savings', 1e-13, 1e5, Lcsim(~rent, initage, time), p, 'h', amax); |
| cmax = bisect('savings', 1e-13, 1e5, Lcsim(~rent, initage, time), p, 'h', amin); |
|
|
| Ccsim(~rent, initage, time) = max(min(Chint(Lcsim(~rent, initage, time), Ocsim(~rent,initage, time + 1), Thcsim(~rent,initage, time + 1), Hcsim(~rent,initage, time + 1), Rcsim(~rent,initage, time + 1), p.zgrid(Zsim(~rent, initage, time))), cmax), cmin); |
|
|
| [~, Acsim(~rent, initage, time + 1)] = savings(Ccsim(~rent, initage, time), Lcsim(~rent, initage, time), p, 'h'); |
|
|
| |
| if age == T |
| |
| Acsim(:, initage, time + 1) = 0; |
| Ocsim(:, initage, time + 1) = 0; |
| Thcsim(:, initage, time + 1) = 0; |
| Hcsim(:, initage, time + 1) = 0; |
| |
| end |
| |
| end |
| end |
|
|
| |
| Cct = zeros(S, 1); |
| Yct = zeros(S, 1); |
| Act = zeros(S, 1); |
| Hct = zeros(S, 1); |
| Dct = zeros(S, 1); |
| Rct = zeros(S, 1); |
| MPRct = zeros(S, 1); |
| Emct = zeros(S, 1); |
|
|
|
|
| for time = 1 : S |
| |
| |
| Cct(time) = mean(vec(Ccsim(:, :, time))); |
| Hct(time) = mean(vec(Hcsim(:, :, time))); |
| Act(time) = mean(vec(Acsim(:, :, time))); |
| Dct(time) = mean(vec(Ocsim(:, :, time).*Thcsim(:, :, time).*p.Pgrid(Rcsim(:,:,time)).*Hcsim(:, :, time))); |
| Rct(time) = mean(vec(Dcsim(:, :, time) == 4 & Hcsim(:, :, time) > 0 & Ocsim(:, :, time).*Thcsim(:, :, time) > 0))/mean(vec(Hcsim(:, :, time) > 0 & Ocsim(:, :, time).*Thcsim(:, :, time) > 0)); |
| |
| MPRct(time) = sum(vec((Dcsim(:,:, time) == 4).*Ocsim(:, :, time + 1).*Thcsim(:, :, time + 1).*p.Pgrid(Rcsim(:, :, time + 1)).*Hcsim(:, :, time + 1)))/... |
| sum(vec( Ocsim(:, :, time ).*Thcsim(:, :, time ).*p.Pgrid(Rcsim(:, :, time )).*Hcsim(:, :, time ))); |
| |
| if time == 1 |
| |
| LTV = vec(Ocsim(:, :, time).*Thcsim(:, :, time)); |
| |
| else |
| |
| LTV = vec(Ocsim(:, :, time).*Thcsim(:, :, time).*p.Pgrid(Rcsim(:,:,time)))/p.Pgrid(p.nr); |
| |
| end |
| |
| Emct(time) = 1 - median(LTV(LTV > 0)); |
| |
| end |
|
|
|
|
|
|
| |
|
|
| Wsim = Asim + Hsim.*(1 - Osim.*Thsim); |
|
|
| time = 2; |
|
|
| Wtemp = Wsim(:, :, time); |
| Atemp = Asim(:, :, time); |
| LTV = Osim(:, :, time).*Thsim(:, :, time); |
| Htemp = Hsim(:, :, time); |
| LY = Atemp./Ysim(:, :, time); |
| Sh = 1 - Atemp./Wtemp; |
| Agetemp = Agesim(:, :, time)/4 + 25; |
| Ytemp = Ysim(:, :, time); |
|
|
| refin = Dsim(:, :, time) == 4 & Hsim(:, :, time) > 0; |
| owner = Hsim(:, :, time) > 0; |
|
|
| fprintf('\n'); |
| fprintf('Characteristics of Refinancers Absent Shock\n'); |
| fprintf('\n'); |
| fprintf('All, Refinance, Dont Refinance\n'); |
|
|
| fprintf('\n'); |
|
|
| fprintf('\n'); |
| fprintf('Mean Liquid Assets = %9.2f %9.2f %9.2f \n', [mean(Atemp(owner)), mean(Atemp(owner & refin)), mean(Atemp(owner & ~refin))]); |
| fprintf('Mean Income = %9.2f %9.2f %9.2f \n', [mean(Ytemp(owner)), mean(Ytemp(owner & refin)), mean(Ytemp(owner & ~refin))]); |
| fprintf('Mean Liquid Asset to Income = %9.2f %9.2f %9.2f \n', [mean(LY(owner)), mean(LY(owner & refin)), mean(LY(owner & ~refin))]); |
| fprintf('Mean Share Housing Wealth = %9.2f %9.2f %9.2f \n', [mean(Sh(owner)), mean(Sh(owner & refin)), mean(Sh(owner & ~refin))]); |
| fprintf('Mean Wealth = %9.2f %9.2f %9.2f \n', [mean(Wtemp(owner)), mean(Wtemp(owner & refin)), mean(Wtemp(owner & ~refin))]); |
| fprintf('Mean LTV = %9.2f %9.2f %9.2f \n', [mean(LTV(owner)), mean(LTV(owner & refin)), mean(LTV(owner & ~refin))]); |
| fprintf('Mean House = %9.2f %9.2f %9.2f \n', [mean(Htemp(owner)), mean(Htemp(owner & refin)), mean(Htemp(owner & ~refin))]); |
| fprintf('Mean Age = %9.2f %9.2f %9.2f \n', [mean(Agetemp(owner)), mean(Agetemp(owner & refin)), mean(Agetemp(owner & ~refin))]); |
|
|
| fprintf('\n'); |
| fprintf('\n'); |
|
|
|
|
| Wcsim = zeros(size(Acsim)); |
|
|
| Wcsim(:,:, 1) = Acsim(:, :, 1) + p.Pgrid(1)*Hcsim(:, :, 1).*(1 - Ocsim(:, :, 1).*Thcsim(:, :, 1)); |
|
|
| Wcsim(:, :, 2: end) = Acsim(:, :, 2 : end) + p.Pgrid(p.nr)*Hcsim(:,:,2:end) - p.Pgrid(Rcsim(:,:,2:end)).*Ocsim(:, :, 2:end).*Thcsim(:, :, 2:end); |
|
|
| time = 2; |
|
|
| Wtemp = Wcsim(:, :, time); |
| Atemp = Acsim(:, :, time); |
| LTV = Ocsim(:, :, time).*Thcsim(:, :, time); |
| Htemp = Hcsim(:, :, time); |
| LY = Atemp./Ysim(:, :, time); |
| Sh = 1 - Atemp./Wtemp; |
| Agetemp = Agesim(:, :, time)/4 + 25; |
| Ytemp = Ysim(:, :, time); |
|
|
| refin = Dcsim(:, :, time) == 4 & Hcsim(:, :, time) > 0; |
| owner = Hcsim(:, :, time) > 0; |
|
|
| fprintf('\n'); |
| fprintf('Characteristics of Refinancers With Shock\n'); |
| fprintf('\n'); |
| fprintf('All, Refinance, Dont Refinance\n'); |
|
|
| fprintf('\n'); |
|
|
| fprintf('\n'); |
| fprintf('Mean Liquid Assets = %9.2f %9.2f %9.2f \n', [mean(Atemp(owner)), mean(Atemp(owner & refin)), mean(Atemp(owner & ~refin))]); |
| fprintf('Mean Income = %9.2f %9.2f %9.2f \n', [mean(Ytemp(owner)), mean(Ytemp(owner & refin)), mean(Ytemp(owner & ~refin))]); |
| fprintf('Mean Liquid Asset to Income = %9.2f %9.2f %9.2f \n', [mean(LY(owner)), mean(LY(owner & refin)), mean(LY(owner & ~refin))]); |
| fprintf('Mean Share Housing Wealth = %9.2f %9.2f %9.2f \n', [mean(Sh(owner)), mean(Sh(owner & refin)), mean(Sh(owner & ~refin))]); |
| fprintf('Mean Wealth = %9.2f %9.2f %9.2f \n', [mean(Wtemp(owner)), mean(Wtemp(owner & refin)), mean(Wtemp(owner & ~refin))]); |
| fprintf('Mean LTV = %9.2f %9.2f %9.2f \n', [mean(LTV(owner)), mean(LTV(owner & refin)), mean(LTV(owner & ~refin))]); |
| fprintf('Mean House = %9.2f %9.2f %9.2f \n', [mean(Htemp(owner)), mean(Htemp(owner & refin)), mean(Htemp(owner & ~refin))]); |
| fprintf('Mean Age = %9.2f %9.2f %9.2f \n', [mean(Agetemp(owner)), mean(Agetemp(owner & refin)), mean(Agetemp(owner & ~refin))]); |
|
|
| fprintf('\n'); |
| fprintf('\n'); |
|
|
|
|
| |
|
|
|
|
| time = 2; |
| |
| Transfer = (p.mbargrid(p.nr) - p.mbargrid(Rcsim(:, :, time))).*Thcsim(:, :, time).*p.Pgrid(Rcsim(:,:,time)).*Hcsim(:,:,time).*(Dcsim(:, :, time) == 5).*(Osim(:,:,time) > 0); |
|
|
| dC = (Ccsim(:, :, time) - p.phi^(1 + 1/p.gamma)*Ccsim(:, :, time).^(-p.sigma/p.gamma) - (Csim(:, :, time) - p.phi^(1 + 1/p.gamma)*Csim(:, :, time).^(-p.sigma/p.gamma))); |
| dA = Acsim(:, :, time + 1) - Asim(:, :, time + 1); |
|
|
| htm = Acsim(:, :, time + 1) <= 1/6.5*Ysim(:,:,time); |
|
|
| gains = Vcsim(:, :, time) - Vsim(:, :, time); |
|
|
| good = Transfer > 0 & Dcsim(:, :, time) == 5 & Dsim(:, :, time) == 5; |
|
|
|
|
| MPC = dC(good)./Transfer(good); |
| gains = gains(good); |
| htm = htm(good); |
|
|
| fbenefit = mean(gains > 0); |
| fprintf('\n') |
|
|
| fprintf('Fraction who benefit = %9.2f \n', fbenefit); |
|
|
| fprintf('\n') |
| fprintf('MPC, mean = %9.2f %9.2f %9.2f \n', [mean(MPC(gains > 0)), mean(MPC(gains > 0 & htm)), mean(MPC(gains > 0 & ~htm)) ]); |
| fprintf('MPC, 10th pctile = %9.2f %9.2f %9.2f \n', [prctile(MPC(gains > 0), 10), prctile(MPC(gains > 0 & htm), 10), prctile(MPC(gains > 0 & ~htm), 10)]); |
| fprintf('MPC, 25th pctile = %9.2f %9.2f %9.2f \n', [prctile(MPC(gains > 0), 25), prctile(MPC(gains > 0 & htm), 25), prctile(MPC(gains > 0 & ~htm), 25)]); |
| fprintf('MPC, 50th pctile = %9.2f %9.2f %9.2f \n', [prctile(MPC(gains > 0), 50), prctile(MPC(gains > 0 & htm), 50), prctile(MPC(gains > 0 & ~htm), 50)]); |
| fprintf('MPC, 75th pctile = %9.2f %9.2f %9.2f \n', [prctile(MPC(gains > 0), 75), prctile(MPC(gains > 0 & htm), 75), prctile(MPC(gains > 0 & ~htm), 75)]); |
| fprintf('MPC, 90th pctile = %9.2f %9.2f %9.2f \n', [prctile(MPC(gains > 0), 90), prctile(MPC(gains > 0 & htm), 90), prctile(MPC(gains > 0 & ~htm), 90)]); |
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