The aim of this paper is to convey the following:
(1) The situation of the Tokyo Metropolitan area, where automobile fish product sales are flourishing.
(2) Some changes in fish product sales in mountain areas, where sales used to be flourishing.
The result can be summed up in the following three points:
(1) The administrative divisions (To, Do, Fu and Ken) can be divided into the following four groups in terms of increase (or decrease) rate of traders:
(a) Districts with increased traders.
(b) Districts with a trader decrease rate below 30%.
(c) Districts with a trader decrease rate from 30% to 50%
(d) Districts with a trader decrease rate over 50%.
(2) Adachi, Edogawa, Koto and Ota Wards share the common following characteristics:
(a) a great demand for fish products by the elderly people living in these wards.
(b) a fish market in each ward.
(3) The mountain areas are divisible into two groups:
(a) Those where fish product sales are still flourishing, as in Yuzawa and Asagi.
(b) Those where automobile fish sales have declined, as in Tone-Numata and Minami-Aizu.
View full abstract