EN
In this article previous output in the field of (employers) social risk in the light of social security and labour law was presented. However, the most important aim was to emphasize on similarities and differences of social risk definitions. In the next step, the new definition of employer's social risk was introduced which is more suitable in the economic approach. The author, based on formulated definition, made the hypothesis which lets to answer the question: "do and how employer's social risk impact on situation in the labour market. In this context, the most valuable will be empirical verification of relation between the scope of employment protection legislation and the employment rate of fragile group in the labour market.