It is presumed that this study nine hundred twenty-one Jijitaizhen Twenty years later, the measured individual PTG should be a stable, constructive real growth
Therefore, it is speculated that two decades after the september 21 th series, the individual PTG measured should be a stable, constructive real growth.
Therefore, it is speculated that the individual PTG measured in this study should be a stable and constructive real growth twenty years after the 1992 earthquake<br>