An arterial elasticity test is used to determine the health of a patient’s vascular system. It’s a test that’s catching on in the United States, although it’s been standard practice in Europe since ...

As a small-business owner, you need to know how changes in price can affect your income. While you may guess that lowering prices will increase sales, you need to confirm this hunch with a total ...

Sean Ross is a strategic adviser at 1031x.com, Investopedia contributor, and the founder and manager of Free Lances Ltd. Robert Kelly is managing director of XTS Energy LLC, and has more than three ...