Estimating the size of shadow sector of economy of Ukraine in the context of key industries

This article considers the scientific-methodical approach to the assessment and prediction of the size of the shadow sector of economy of Ukraine in the sectoral industry aspect of the formation. The peculiarity of this approach is the ability to display dynamic of sectoral structure of the shadow sector of economy based on production volume and level of shadow activity - weight parameters of the sectoral industry coefficients of the shadow economy.