Source: https://www.researchgate.net/profile/Arnis_Sauka/publication/322592995_FICIL_Sentiment_Index_2017_THE_DEVELOPMENT_OF_THE_INVESTMENT_CLIMATE_IN_LATVIA_THE_VIEWPOINTS_OF_FOREIGN_INVESTORS/links/5a61a848a6fdccb61c503496/FICIL-Sentiment-Index-2017-THE-DEVELOPMENT-OF-THE-INVESTMENT-CLIMATE-IN-LATVIA-THE-VIEWPOINTS-OF-FOREIGN-INVESTORS.pdf