the oil will not break down as quickly but it will still break down and the filter only can catch so much before it's 'full' and all the dirty oil is just passing through the bypass valve. personally, after a lot of my own research, i would recommend changing conventional oil every 3k miles and synthetic every ~6k.
People with economics degrees will typically make around $70,000 to $115,000 at their peak. If you have a finance degree, then you can expect around $65,000 to $170,000. At the same time, this entirely depends on your position. For example, some less motivated finance degree holders work for years as bank tellers.
(United States). The average Economist in the United States earns approximately $76K per year. Total incomes of Economists incorporate potential for, in a few cases, more than $20K from bonuses and close to $12K from profit sharing; these performance components cause packages to range between $43K and $144K.ay Difference by Location. San Francisco is home to an above-average pay rate for Economists, 38 percent higher than the national average. Economists will also find cushy salaries in Seattle (+24 percent), Washington (+21 percent), Los Angeles (+8 percent), and Chicago (+7 percent).