Introduction
In this work it will be analyzed an important issue about International Law: International Law relating to factor movement. In international economics, international factor movements are movements of labor, capital, and other factors of production between countries. International factor movements occur in three ways: immigration/emigration, capital transfers through international borrowing and lending, and foreign direct investment. International factor movements also raise political and social issues not present in trade in goods and services. Nations frequently restrict immigration, capital flows, and foreign direct investment.
In order to explain all the problems that a complex issue like this presents, we will discuss about the following arguments:
1. International Investment Law, which concerns investment law related to the capital flows from developed states to developing countries; bilateral investment treaties; expropriation; dispute settlement; world bank guidelines and MIGA and other investment guarantee schemes.
2. International Movement of Labour and Labour Standards, which concerns movement of labour; labour movement; harmonization of labour law and social standards and trade, investments and social standards.
3. International Fiscal Law: Relief from Double Taxation which talks about the problem of double taxation and explains the four systems for relief it, namely, credit method, tax sparing, exemption method and deduction method. Finally, it will be analyzed the important issue of exchange of informations.
INTERNATIONAL INVESTEMENT LAW
International investment law concerns with direct indirect or portfolio investment of foreign property abroad. Its main concerns are standards of treatment in the host State, especially investment protection and dispute settlement. At the same time, in recent years the globalization of economy leads to more and more questions