<prompt> Translate the following text to EnglishKwa kuzingatia hali ya hali ya chini, hali ya hali ya juu ya CEF inadhani marudio ya uwekezaji wa RD wa gharama za pamoja, na kusababisha ongezeko la matumizi ya dola za Marekani.  <response>: Building on the policies of the moderate scenario, the CEF advanced scenario assumes a doubling of cost-shared RD investments, resulting in an increased spending of 2. 