In economics, the utility function measures the welfare or satisfaction of a consumer as a function of the consumption of real goods, such as food or clothing. Utility function is widely used in ...

Aug 12 (Reuters) - Cardinal Health (CAH.N), opens new tab said on Tuesday it will buy healthcare management firm Solaris Health for $1.9 billion in cash, as the drug distributor looks to expand its ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Robert Kelly is managing director of XTS ...