One of the factors that contributes to an agent’s praiseworthiness and blameworthiness — his or her moral worth — is effort. On the one hand, agents who act effortlessly seem to have high moral worth. On the other hand, agents who act effortfully seem to have high moral worth as well. I explore and explain this pair of intuitions and the contour of our views about associated cases.
Kelly Sorensen (2010). Effort and Moral Worth. Ethical Theory and Moral Practice, Volume 13, Issue 1, pp 89-109.