<prompt> Translate the following text to SwahiliChanges in the market value of existing tangible and financial assets, such as land and stocks, reflect expectations about the productive potential of the underlying capital, but fluctuations in asset values may not represent real, permanent changes in the nations productive capacity.  <response>: Mabadiliko katika thamani ya soko ya mali halisi na fedha zilizopo, kama vile ardhi na hisa, huonyesha matarajio kuhusu uwezo wa uzalishaji wa mtaji wa msingi, lakini kutofautiana kwa thamani ya mali inaweza kuwa haionyeshi mabadiliko halisi ya kudumu katika uwezo wa uzalishaji wa taifa. 