Three concepts from psychology -- cognitive dissonance, motivated reasoning, and confirmation bias -- are perhaps surprisingly closely related, and have been used productively in a variety of fields in economics, more so over time. These concepts are relevant to the field of industrial...

Opportunity cost is considered to be a fundamental concept in economics. But the definition of the term continues to be controversial. I describe how the term is widely used in two distinct ways, both in the academic and non-academic literatures. I propose a practical way for educators to...