If behavior a brings about a desirable consequence b, and behavior a reoccurs, then consequence b can be considered

If behavior A brings about a desirable consequence B, and behavior A reoccurs, then consequence B can be considered a reinforcer. 
A reinforcer is a consequence that will increase a behavior, while a punisher is a consequence that may decrease a behavior.

They have a prestigious cultural heritage.

Ghana boasts of a variety of prestigious cultures. The Ashanti Kingdom in particular, has gained worldwide recognition for its lasting, dynamic and especial nature. Indeed, a chunk of the Ghanaian people are true bearers of high Ghanaian culture which is inseparable from our national spirit.

They have a stable democracy.

Thank God Ghana has never experienced any civil war unlike most African countries. Though we have had several military interventions in the past after our independence; we now enjoy a stable democracy, where the people are sovereign under the rule of law in a free and open society with constitutionally guaranteed rights and freedoms.

i dont think thats 4 reseons but thats all i know