Artificial scarcity in Nigeria economy

Nigerians are use to the creation of artificial scarcity in the economies mainstream. The unfavourable contrationary economy policy put in Place by Nigeria economy team was not consumer-friendly type. This dollars scarcity presently rocking the country was created by few individuals that are speculating higher exchange rate . In international market there is stipulated percentage for exchange rate which I presume should be 5 to 3 percentage but you getting to central bank you may end up in getting 2 digit numbers