According to "Business Surveys IER," said Executive Director IER Kuziakiv Oksana, 47% of economic experts from all regions of Ukraine stated that the signing of the Association Agreement with the EU will be the main event, which has a positive impact on the investment climate in Ukraine through 2014-2015 through improving the image of the country and the region, further reforms, harmonization of legislation and standards with the European ones and receiving technical and financial assistance from the EU and international organizations.