Effect of digital convergence in economy

Idea of convergence of the modern nano-, bio-, kogni-, info - technologies convergent processes in digital economy is developed. The role and the place of smart information systems and technologies in interaction of subjects of economy is shown. Distinguishers of smart digital decisions in economy are set. Decomposition of levels of convergence in digital economy and the fields of use corresponding to them, the achieved results, solvable tasks is executed. Value of synergy effect of interaction of stakeholders is calculated.