抄録
In 1991 and 1992, import of fresh orange and orange-juice were liberalized respectively. The aim of this paper is to make clear, (1) the situation of import liberalization on orange and orange-juice, (2) demand and supply of juice, (3) meaning of juice processing in citrus industry, (4) the system for price support of raw material and (5) the effect of import liberalization for citrus industry. In consequence of liberalization, price of fresh mandarine orange and mandarine juice go down rapidly. It destroyed the systems of production, distribution and price lebel of mandarine orange. It fixed the consumption of foreign orange and orange-juice, instead of domestic one.
