<prompt> Translate the following text to EnglishCBO ilisema ni vigumu kwa kuongezeka kwa matumizi ya shirikisho kwa uwekezaji katika miundombinu, elimu na mafunzo, na RD kuongeza ukuaji wa kiuchumi na inaweza kupunguza ukuaji.  <response>: 21CBO concluded that increased federal spending on investment in infrastructure, education and training, and RD was unlikely to increase economic growth and could possibly reduce growth. 