The Journal of Developing Areas, 第 6 卷Western Illinois University, 1971 |
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第 1 到 3 筆結果,共 61 筆
第 229 頁
... migration estimate , which is one - half of the numerator , [ Pr + t , j — ( Nx + t / Nx ) Px , jl , or equal to the sum irrespective of sign ; and the base population , N ++ Nz . The intercensal rate of migration is generally expressed ...
... migration estimate , which is one - half of the numerator , [ Pr + t , j — ( Nx + t / Nx ) Px , jl , or equal to the sum irrespective of sign ; and the base population , N ++ Nz . The intercensal rate of migration is generally expressed ...
第 231 頁
... migration rate was computed for each age group ( see table 2 ) . Note that the distribution of the migration rates was unimodal , with the peak roughly in the 20-24 age group . Generally , the propensity to migrate was quite low at ages ...
... migration rate was computed for each age group ( see table 2 ) . Note that the distribution of the migration rates was unimodal , with the peak roughly in the 20-24 age group . Generally , the propensity to migrate was quite low at ages ...
第 237 頁
... migrated and joined the nonagricultural industries ; but , upon becoming older , they “ re- tired " from these industries and shifted back to their agricultural origins . Accordingly , the migration rate at the advanced ages could be ...
... migrated and joined the nonagricultural industries ; but , upon becoming older , they “ re- tired " from these industries and shifted back to their agricultural origins . Accordingly , the migration rate at the advanced ages could be ...
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