<prompt> Translate the following text to EnglishHata hivyo, baadhi ya wachumi wana wasiwasi kwamba kuongeza kasi inaweza kuwa umakini katika viwanda kudumu badala ya kuenea kwa wingi katika uchumi wote.  <response>: However, some economists are concerned that the acceleration may be concentrated in durable manufacturing rather than widely disseminated throughout the economy. 