Exercise Patience As Authorities Agree On Percentage Increase In Transport Fares – NPA The Executive Secretary of the National Petroleum Authority, Moses Asaga says the Bench mark price decrease announced by the Authority in the petroleum prices are positive sentiments as a result of the down turn in the prices of crude oil on the world market. Mr Asaga told Radio Ghana that the NPA is surprised that the GPRTU and other Unions have suddenly pegged their increase at 15 percent in transport fares instead of ten percent. GBC