Why to Astrakhan the prices of products sharply increased?

And how many residents of Astrakhan will spend for a New Year's table? Promptly products from a consumer basket, for example, eggs and bread rise in price even. And though under the law the trade margin on these goods should not exceed 7%, in practice a picture absolutely other. Why businessmen are compelled to raise the prices of products? And whether it will stop growth after New year? .