In Colombia, small and medium-sized companies face many economic difficulties and there are no very effective economic incentives, therefore many of them must choose to restrict the controls of their production in environmental terms. There is also a lot of informal trade, where control by environmental authorities is almost non-existent.

In Malaysia, pollution control by economic incentives had been one of the popular approach. Nowadays, as COP28 theme had focused on action timeframe, Malaysia had many policies controlled by each ministry to monitor the implementation. For instance, for electric vehicle (EVs) that benefiting the planet interms of world net zero wayforward, interesting tax rates had been introduced lately towards environmental quality transformation. By these, the industrial will slowly removed Internal Combustion Engine (ICE) to EVs.