s Ranjbar - Department of Business Management , Science and Research Branch, Islamic Azad University, kermanshah, IRAN.
e Abbasi - Department of Business Management, Alzahra University, Tehran, IRAN. Corresponding author; Department of Business Management, Alzahra University, Tehran, IRAN.

In this research our goal is to study and cognition of external barriers affect on reducing export development of small and medial companies.This external factors contains industry, market and major environment. The research is descriptive and geodesic . statistical society of this research contains all of the small and medial companies of Kurdistan, and sampling has performed randomly . 196 persons have elected as sample volume. The questionnaire was used to data collecting.Kronbakh alpha coefficient obtained : 0.854.The research data analyzed by SPSS software.Analyze method of the research´s data has accomplished in two levels of descriptive and inferential . in descriptive level it has used frequency , percent , average and standard-deviation and other statistics. In inferential level in regarding to evaluation style of questions and used sample volume in the research , it has used T-teas ( mono sample) in order to survey of research theories. All of the research´s theories approved . so external barriers has a positive affect on reducing the export development in small and medial companies.

Export , Export barriers , The outer barriers , The small and medium enterprises ,