An economic surplus is also known as total welfare. An economic surplus is related to money, and it reflects a gain in the expected income from a product. There are two types of economic surplus: consumer surplus and producer surplus.
A bit academic in terms of style, but accessible, nonetheless! Environmentalism refers to a social movement and associated body of thought that expresses concern for the state of the natural environment and seeks to limit the impact of human activities on the environment.
Altruism or selflessness is the principle or practice of concern for the welfare of others.It is a traditional virtue in many cultures and a core aspect of various religious traditions and secular worldviews, though the concept of others toward whom concern should be directed can vary among cultures and religions.uch debate exists as to whether true altruism is possible in human psychology. The theory of psychological egoism suggests that no act of sharing, helping or sacrificing can be described as truly altruistic, as the actor may receive an intrinsic reward in the form of personal gratification.