<prompt> Translate the following text to SwahiliA few years later economists such as Paul Romer and Philippe Aghion applied related ideas to technological change and economic growth, giving birth to the new growth theory; and the ripples spread ever outward.  <response>: Wanahistoria kama Paul Romer na Philippe Aginon walifanya utafiti wa kutafakari kuhusu mabadiliko ya teknolojia na ukuaji wa kiuchumi, na kuanzisha nadharia mpya ya ukuaji wa uchumi, ambayo ilisababisha mlipuko wa uchumi. 