<prompt> unaweza kugeuza matini haya ya swahilikwa kiingereza?mwandishi tena pia anadai kuwa uhamiaji hautegemeani tu na uwezekano w akupata kazi, kama inavyofikiriwa mara nyingi, bali pia na uharibifu wa mazingira, ugaidi na kutokuwepo usawa wa kiuchumi, vibadilika variables ambavyo wanasaikolojia wanadhani ni vielelezo vya furaha.  <response>: tena also claims that migration flows dont just depend on the possibility of finding work, as is commonly thought, but are also influenced by pollution, terrorism and economic inequality, variables that psychologists consider determinants of happiness. 