If you choose not to use antivirus, your device will be vulnerable to all sorts of malware. A hacker could send an email with a malicious file attached and infect your device in seconds ...

The substitution effect turns the product into a Giffen good when the price of an inferior good rises and demand goes up because consumers use more of it in place of costlier alternatives.

Abstract: This brief studies a rational model identification problem using a novel gradient descent algorithm. The rational model is approximated by a second-order Volterra system, whose parameters ...

Abstract: Economic and financial decision-making may cause a significant impact on government, society, and industries. Due to the increasing volume of data, decision science has become an ...