Neutrophils are the most common type of white blood cell, comprising about 50-70% of all white blood cells. They are phagocytic, meaning that they can ingest other cells, though they do not survive the act. Neutrophils are the first immune cells to arrive at a site of infection, through a process known as chemotaxis.
One of the basic theories stipulates that increasing interest rates raise consumers' and manufacturers' costs, which, in turn, reduces the amount of time and money people spend driving. Less people on the road translates to less demand for oil, which can cause oil prices to drop.
Binit Patel, an economist at Goldman Sachs, estimates that $50 oil would only add 1% to most western countries' consumer price index . However, it would have a bigger effect in the US, where CPI will rise 1.7%. This will undoubtedly mean the world will become a higher interest-rate place than it is today.