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.
Salary. The Bureau of Labor Statistics reported an average salary of $94,450 per year for economics teachers in 2011. In the United States, about 13,000 were employed in educational institutions. Salaries ranged from $42,690 to $153,640 per year, which includes the BLSâs 10th through 90th percentiles.he highest average salaries were in Rhode Island, where economics teachers earned an average of $129,040 per year. The New York metropolitan area had the highest levels of employment of economics teachers and paid an average salary of $103,620 per year.