A valuable paper by Jason Matheny of the University of Maryland is “Reducing the Risk of Human Extinction”. The abstract is as follows:
In this century a number of events could extinguish humanity. The probability of these events may be very low, but the expected value of preventing them could be high, as it represents the value of all future lives. We review the challenges to studying human extinction risks and, by way of example, estimate the cost-effectiveness of preventing extinction-level asteroid impacts.
Continue reading it here.
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