<prompt> Translate the following text to EnglishWataalamu wengi wa uchumi wanakubali kwamba matumizi ya elimu na utafiti na maendeleo RD huongeza uwezo wa kiuchumi wa baadaye na, kwa dhana, inapaswa kuonwa kama uwekezaji.  <response>: Many economists agree that spending both on education and on general research and development R and D enhances future economic capacity and, conceptually, should be considered investment. 