<prompt> Translate the following text to EnglishMfumo wa deni safi unategemea ufafanuzi wa OECD wa dhima za kifedha za usawa ambazo zinaweza kuhesabiwa kwa kuondoa mali za kifedha kutoka kwa dhima za kifedha.  <response>: The net debt concept is based on the OECD definition of net financial liabilities that can be calculated by subtracting financial assets from financial liabilities. 