positively. On the variable cost side, apart from normal inflation, as highlighted since Q2 fuel prices have increased versus the same period in 2017. The latest fuel shipment in December was more economical

, and also economical and financial engineering; and also to operate a business in improving projects that are relating or affecting natural resources and environment, either water, land, air, noise, or

, mechanical engineering, mining engineering, sanitary engineering, environmental engineering, and also economical and financial engineering; and also to operate a business in improving projects that are

engineering, survey engineering, mechanical engineering, mining engineering, sanitary engineering, environmental engineering, and also economical and financial engineering; and also to operate a business in

commercial banks, Special Financial Institutions (“SFIs”), credit unions (CUs) and thrift and credit cooperatives (TCCs), and money market mutual funds. Non- depository institutions include mutual funds

engineering, sanitary engineering, environmental engineering, and also economical and financial engineering; and also to operate a business in improving projects that are relating or affecting natural resources