A possible reason for the gasoline smell of a car Medium small Springall said: "this will be a long time before fully recover energy saving market also so if savers, waiting for a long time, they may eventually in some we saw in more than a year the most preferential price missed." Read, and strive to let the car can satisfy various age, all kinds of class from the appearance, even the different needs of various cultural background, make cars become true science and art of combining the best image, finally to achieve the most perfect state. (1) car: a vehicle for carrying personnel (2-9 persons) and their carry-on items and their seats are arranged between the two axes Under the theoretical framework of the theory, the theory of commodity market equilibrium and the monetary market equilibrium of Keynesian theory are unified. Marx's theory of interest rate decisions from the perspective of the source and essence of interest, taking into account the institutional factors in the role of interest rate decisions of interest theory, its theoretical core is the interest rate is determined by the average profit margin. Marx believed that under capitalism, interest is a part of profit and a form of conversion of surplus value. BMO capital markets in the report pointed out that because of interest, inflation hedge and global easing monetary policy to offset the strong dollar, 2018, gold prices are expected to average $1280 an ounce. But the fed's proposed slow, steady rate hike will curb investor demand and limit the upside potential.