Not spending so much on medical treatments with dubious benefits would be another possibility. (economist.com)
CWO also hedges the currency exposure of the fund, which is of dubious benefit given the high costs involved in the form of tracking errors. (canadiancapitalist.com)
But your carbon price example — demonstrating the vast penalty that would be incurred by minority participants — illustrates I believe, not the value of developing or discussing the details of a carbon price «solution» (which is a typical item of discussion on this thread), but the absurdity of our even trying to participate in a scheme which is of no interest to most of the world and which is of dubious benefit anyway. (judithcurry.com)