READ lang21 ; SERIES <2021 2070> dfyfu = 1; SERIES <2021 2070> dco = 1; SERIES <2021 2070> Ha * 1.01; SERIES <2021 2070> zQo1 * 0.99; SERIES <2021 2070> tsysp1 = @tsysp1 + -0.0003; TIME 2021 2070; SIM ;