Nonidentity Problem
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Nonidentity Problem
The nonidentity problem (also called the paradox of future individuals) in population ethics is the problem that an act may still be wrong even if it is not wrong ''for'' anyone. More precisely, the nonidentity problem is the inability to simultaneously hold the following beliefs: (1) a person-affecting view; (2) bringing someone into existence whose life is worth living, albeit flawed, is not "bad for" that person; (3) some acts of bringing someone into existence are wrong even if they are not bad ''for'' someone. Rivka Weinberg has used the nonidentity problem to study the ethics of reproduction. See also * Derek Parfit * Mere addition paradox The mere addition paradox (also known as the repugnant conclusion) is a problem in ethics identified by Derek Parfit and discussed in his book ''Reasons and Persons'' (1984). The paradox identifies the mutual incompatibility of four intuitively ... References {{Reflist Population ethics Identity (philosophy) ...
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Population Ethics
Population ethics is the philosophical study of the ethical problems arising when our actions affect ''who'' is born and ''how many'' people are born in the future. An important area within population ethics is population axiology, which is "the study of the conditions under which one state of affairs is better than another, ''when the states of affairs in question may differ over the numbers and the identities of the persons who ever live''." Moral philosopher Derek Parfit brought population ethics to the attention of the academic community as a modern branch of moral philosophy in his seminal work ''Reasons and Persons'' in 1984. Discussions of population ethics are thus a relatively recent development in the history of philosophy. Formulating a satisfactory theory of population ethics is regarded as "notoriously difficult". While scholars have proposed and debated many different population ethical theories, no consensus in the academic community has emerged. Gustaf Arrhenius, Pr ...
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Person-affecting View
A person-affecting or person-based view (also called person-affecting restrictionGustaf Arrhenius. "The Person-Affecting Restriction, Comparativism, and the Moral Status of Potential People". 2003. https://www.iffs.se/media/2287/the-person-affecting-restriction-comparativism-and-the-moral-status-of-potential-people.pdf) in population ethics captures the intuition that an act can only be bad if it is bad ''for'' someone.Roberts, M. A., "The Nonidentity Problem", ''The Stanford Encyclopedia of Philosophy'' (Winter 2015 Edition), Edward N. Zalta (ed.). http://plato.stanford.edu/entries/nonidentity-problem/ Similarly something can be good only if it is good ''for'' someone. Therefore, according to standard person-affecting views, there is no moral obligation to create people nor moral good in creating people because nonexistence means "there is never a person who could have benefited from being created". Whether one accepts person-affecting views greatly influences to what extent shaping ...
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Rivka Weinberg
Rivka Weinberg is an American philosopher. She is a professor of philosophy at Scripps College. She specializes in bioethics, the ethics of procreation, and the metaphysics of birth, death, and existence. Career Weinberg attended Brooklyn College, where she earned a BA degree. She then graduated with a PhD from the University of Michigan. In 2016, Weinberg published the book ''The risk of a lifetime: how, when, and why procreation may be permissible''. In ''The risk of a lifetime'', Weinberg studies the ethics of human procreation, focusing not on common ethical topics in procreation such as abortion rights but rather on the problem of when it can be justified to create a human being. The book is therefore motivated by the question of how to judge the value of being a person against the value of never existing at all. Weinberg takes as a starting point a perspective that has been called pessimistic: the notion that life is inherently bad, with many attendant risks, and that the d ...
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Reproduction
Reproduction (or procreation or breeding) is the biological process by which new individual organisms – "offspring" – are produced from their "parent" or parents. Reproduction is a fundamental feature of all known life; each individual organism exists as the result of reproduction. There are two forms of reproduction: asexual and sexual. In asexual reproduction, an organism can reproduce without the involvement of another organism. Asexual reproduction is not limited to single-celled organisms. The cloning of an organism is a form of asexual reproduction. By asexual reproduction, an organism creates a genetically similar or identical copy of itself. The evolution of sexual reproduction is a major puzzle for biologists. The two-fold cost of sexual reproduction is that only 50% of organisms reproduce and organisms only pass on 50% of their genes.John Maynard Smith ''The Evolution of Sex'' 1978. Sexual reproduction typically requires the sexual interaction of two specializ ...
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Derek Parfit
Derek Antony Parfit (; 11 December 1942 – 1 or 2 January 2017) was a British philosopher who specialised in personal identity, rationality, and ethics. He is widely considered one of the most important and influential moral philosophers of the late 20th and early 21st centuries. Parfit rose to prominence in 1971 with the publication of his first paper, "Personal Identity". His first book, ''Reasons and Persons'' (1984), has been described as the most significant work of moral philosophy since the 1800s. His second book, ''On What Matters'' (2011), was widely circulated and discussed for many years before its publication. For his entire academic career, Parfit worked at Oxford University, where he was an Emeritus Senior Research Fellow at All Souls College at the time of his death. He was also a visiting professor of philosophy at Harvard University, New York University, and Rutgers University. He was awarded the 2014 Rolf Schock Prize "for his groundbreaking contributions c ...
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Mere Addition Paradox
The mere addition paradox (also known as the repugnant conclusion) is a problem in ethics identified by Derek Parfit and discussed in his book ''Reasons and Persons'' (1984). The paradox identifies the mutual incompatibility of four intuitively compelling assertions about the relative value of populations. Parfit’s original formulation of the repugnant conclusion is that, “For any perfectly equal population with very high positive welfare, there is a population with very low positive welfare which is better, other things being equal.” The paradox Consider the four populations depicted in the following diagram: A, A+, B− and B. Each bar represents a distinct group of people. The bar's width represents group size while the bar's height represents group happiness. Unlike A and B, A+ and B− are complex populations, each comprising two distinct groups of people. It is also stipulated that the lives of the members of each group are good enough that it is better for them to ...
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Population Ethics
Population ethics is the philosophical study of the ethical problems arising when our actions affect ''who'' is born and ''how many'' people are born in the future. An important area within population ethics is population axiology, which is "the study of the conditions under which one state of affairs is better than another, ''when the states of affairs in question may differ over the numbers and the identities of the persons who ever live''." Moral philosopher Derek Parfit brought population ethics to the attention of the academic community as a modern branch of moral philosophy in his seminal work ''Reasons and Persons'' in 1984. Discussions of population ethics are thus a relatively recent development in the history of philosophy. Formulating a satisfactory theory of population ethics is regarded as "notoriously difficult". While scholars have proposed and debated many different population ethical theories, no consensus in the academic community has emerged. Gustaf Arrhenius, Pr ...
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