26 citations · 34 across the 5 of their papers we have counts for
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q-fin.ST2007★ 8 cited
Quasistatically varying log-normal distribution in the middle scale region of Japanese land prices
Atushi Ishikawa
Employing data on the assessed value of land in 1974--2007 Japan, we exhibit a quasistatically varying log-normal distribution in the middle scale region. In the derivation, a Non-…
q-fin.GN2007
The log-normal distribution from Non-Gibrat's law in the middle scale region of profits
Atushi Ishikawa
Employing profits data of Japanese firms in 2003--2005, we kinematically exhibit the static log-normal distribution in the middle scale region. In the derivation, a Non-Gibrat's la…
physics.soc-ph2007★ 26 cited
The uniqueness of company size distribution function from tent-shaped growth rate distribution
Atushi Ishikawa
We report the proof that the extension of Gibrat's law in the middle scale region is unique and the probability distribution function (pdf) is also uniquely derived from the extend…