<prompt> Translate the following text to EnglishKwa mfano, katika hatua ya mwisho, thamani za VSL zilizokadiriwa zinazidishwa na sababu zinazofaa za marekebisho ili kuzingatia mabadiliko ya WTP kwa muda, kama ilivyoelezwa hapo juu.  <response>: As a final step, these estimated VSL values are multiplied by the appropriate adjustment factors to account for changes in WTP over time, as outlined above. 