Ta impossible competition of tariffs in Brazil.managers put very low prices like $ 35 a economy class ... flying with DC 7..my company is operating in the red, instead of prioritizing the lip service, prioritize very low prices, reaching a flight have profit of 100 dollars ... we will fail all.my fleet and L188A OS for me already and economic super fuel spending, but not ta dando, the account of the company ta in red, that way I'll have to change the fleet by Beechcraft Bonanza or Nord N260 ... or change HUB for smaller airports ... and a shame that there are no rules of tariffs