function [v, pall, vall, Lall, thetaall] = solveh(s, Winterp, p) ns = size(s, 1); vall = zeros(ns, 2); Lall = zeros(ns, 2); thetaall = zeros(ns, 2); for branch = 1 : 1 : 2 if branch == 1 % Refinance mortgage thetaall(:, branch) = p.thetam*ones(ns, 1); Lall(:, branch) = s(:,1) - (1 + p.rm)*s(:, 2)*p.hbar + thetaall(:, branch)*p.hbar - p.F; vall(:, branch) = Winterp(Lall(:, branch), thetaall(:, branch)); elseif branch == 2 % Stay inactive thetaall(:, branch) = max((1 + p.rm)*s(:,2) - p.mbar, 0); Lall(:, branch) = s(:,1) - (1 + p.rm)*s(:, 2)*p.hbar + thetaall(:, branch)*p.hbar; vall(:, branch) = Winterp(Lall(:, branch), thetaall(:, branch)); end end pb = (1 - exp(-p.nu*max(vall(:,1) - vall(:,2), 0))).*(vall(:,1) >= vall(:,2)); v = vall(:,2).*(vall(:,1) < vall(:,2)) + (vall(:,1) - pb/p.nu).*(vall(:,1) >= vall(:,2)); pall = [pb, 1 - pb];