Official language to the government in their native languages. In countries that do not formally designate an official language, a "de facto" national language usually evolves. English is the most common official language, with recognized status in 51 countries. Arabic, French, and Spanish are also widely recognized. An official language that is also an indigenous language is called "endoglossic", one that is not indigenous is "exoglossic". An instance is Nigeria which has three endoglossic official languages. By this the country aims to protect the indigenous languages although at the same time recognising the English language as its lingua franca. Around 500 BC,
Bank of Zambia Bank of Zambia The Bank of Zambia (BoZ), is the central bank of Zambia. According to its website, the principal responsibility of the bank is to create and implement monetary policy that will maintain the economic stability of the country. The Bank is active in promoting financial inclusion policy and is a leading member of the Alliance for Financial Inclusion. It is also one of the original 17 regulatory institutions to make specific national commitments to financial inclusion under the Maya Declaration, during the Global Policy Forum, held in Riviera Maya, Mexico in 2011. The Bank of Zambia has origins