…In many cases, economic variables, including income, are transformed into normal forms by logarithmic transformation. In 1931, French statistician R. Gibrat (1904- ) proposed that income distribution can be approximated by a log-normal distribution. This is called the Gibrat Law. … *Some of the terminology that mentions "Gibrat, R." is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…所得をはじめとする経済変数は対数変換によって正規型になる場合が少なくない。フランスの統計学者ジブラR.Gibrat(1904‐ )は,対数正規分布で所得分布が近似できると1931年に提唱した。これをジブラ法則という。… ※「Gibrat,R.」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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