International tourism, exchange rate, and renewable energy: Do they boost or burden efforts towards a low carbon economy in selected African countries?
Africa continues to suffer from the effects of climate change in many ways. Records show that the continent’s carbon dioxide (CO2) emissions have seen tremendous upward adjustments over the past decades. While international tourism and renewable energy have been touted as sources of reducing CO2 emissions, the empirical evidence has been mixed, and it is also unclear how exchange rates moderate the effect of tourism on CO2 emissions.