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.
How Rising Interest Rates Will Affect The Stock Market And Your Investments. The benchmark interest rate, known as the federal funds rate, has been set at a record low of 0.25% since December 2008. Itâs hard to imagine that the it averaged 6% since 1971 and soared as high as 20% in 1980. The Federal Reserve is expected to raise interest rates eventually when it believes the U.S. economy can stand on its own without stimulus. The effects of rising interest rates will ripple through stock markets around the world.