|
| Tian Lan |
| Graduate School of Economics and Business, Hokkaido University |
| |
| Kita 9 Nishi 7 |
| Kita-ku |
|
| Sapporo, Hokkaido 060-0809 |
| Japan |
| |
| lraneco@icloud.com |
| |
|
| |
| |
| |
| |
| |
JEL Areas:
C6 : Mathematical Methods and Programming: General
D9 : Intertemporal Choice and Growth: General |
