The Economist Intelligence Unit's study found that emerging and developing economies, whose vaccine rollouts are far behind those of wealthier countries
Global annual spending to protect and restore nature on land needs to triple this decade to about $350 billion by 2030 and rise to $536 billion by 2050.
Sub-Saharan Africa and South Asia would face an annual GDP contraction of 9.7% and 6.5% respectively, it warned.