方式一
File/New/ Workfile
Workfile
structure type
:
Dated-regular frequency
Start date
1935
End date 1954
OK
Objects/New Object : Type of Object
pool
OK
Cross Section Identifiers:_GM _CH _GE _WE _US
View/Spreadsheet View:i? m? k?
方式二
File/New/ Workfile
Workfile
structure type
:
Balanced Panel
Start date
1935
End date 1954
Number of cross
1
OK
Cross Section Identifiers:_GM _CH _GE _WE _US
View/Spreadsheet View:i? m? k?
并且发现这两种方式好象是有区别的,不能肯定,请高手帮忙解释下到底用哪一种,两种方式是不是有区别,有没有适用条件??????


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