Statistics published by CSO are based on the AMNE/FATS methodology. The statistics of investment promotion agency are based on investment projects (aligned with business fdi databases like EY investment attractiveness survey or fDI Intelligence).- differences between population - differences types of transactions - differences range of subjects - differences in minimum capital levels- country origin of capital- exchange rate differences - sources of data information- form of publication. The CSO also publishes FDI information using data provided by the Central Bank.