The objective of this study is to determine the tools that help the private sector in
playing an important role in Yemen national economy. This study used the secondary data and
descriptive statistical methods. The study consists of the following parts:the importanance of the
private sector, its tools ,different obstacles and its role in the Yemen national economy such as
Gross Demostic Product ( GOP ), invesments, savings, forigen trade ,the important available
investment opportunties for private sector, concentraints and the importance of private sector in
Yemen national economy. The study implies some recommendations about the role of private
sector in the Yemen national economy.