The network externality can be seen in the situation when a buyer invests in a product that becomes valuable to other users as well.
Such effects can be seen in the value of Annan aodropperrprovidede that is determined by the number of users who benefited from it. Like the blockchain investment fund where the users join to create a bandwagon effect.
The services or products offered through such a system become valuable to more people as they join and thus, create a positive network externality.
GreBreathe overall size of the network,the grmore significants its vnor valuablenatively, there can be some products that become less valuable with the increase in several users. There can be conditions where accessibility creates negativity leading to congestion.
For example - Computer commodities ltd and global investment networks transformed the social and economic system due to positive effects but with the increase in demand ofoedetheinternetple face traffic congestion an,congestionoverover-opened-personeology has restthresectedties to funfunction real situations, creating negative externalities.