NetInvisiblesisthedifferencebetweenthevalueofexportsandvalueofimportsofinvisiblesofacountryinagivenperiodoftimeInvisiblesincludeservicestransfersandflowsofincomethattakeplacebetweendifferentcountriesServicestradeincludesbothfactorandnonfactorincomeFactorincomeincludesnetinternationalearningsonfactorsofproductionlikelabourlandandcapitalNonfactorincomeisnetsaleofserviceproductslikeshippingbankingtourismsoftwareservicesetc