Series | Level | First difference | Order of integration | ||
PP | KPSS | PP | KPSS | ||
logC | −2.144 | 0.093 | −5.096* | 0.157 | I(1) |
logGDP | −2.388 | 0.085 | −4.273* | 0.139 | I(1) |
logW | −0.321 | 0.506* | −6.013* | 0.212 | I(1) |
logG | −2.934 | 0.099 | −7.810* | 0.161 | I(1) |
INF | −3.753* | 0.504* | −9.046* | 0.061 | I(0) |
r | −4.331* | 0.055 | −8.922* | 0.074 | I(0) |