Japan and Italy are considered as the main importers of Egyptian Cotton Lint, especially from E.L.S. group. Since their industrialised cotton exports represent a main share in their total exports and their products for cotton consumption is too limited they depend mainly on Imports from many countries (besides Egypt) to provide them with their economic needs from cotton verities. Study of these two markets can provide the Egyptian decision makers in this aspect with great help in the trials to determine a fair and economic export prices for Egyptian Cotton. This book is containing 5 different parts but all belong to Economic Studies: Part (1), Econommetrical Study for Demand using Mthimatical Analysis. Part (2), deals with studying Supporting Policies adopting in some selected Cotton Producing Countries for supporting their producers. Part (3), is dealing with, Economical Study of the main Principles Affecting Global Cotton Economy. Part (4), is devoted to study, Equity Markets, as it's roll had been extended on the last, 4 decades. Part (5), is discussing how to increase the outcome from using the tools of Rivealeed Preference Principels for clarifying some componants.