A joint tenant with inheritance rights is a legal ownership structure in which two or more parties participate in relation to an account or other asset.
Living together payment is a payment structure for pensions and other retirement plans that provides income to a second person, usually a spouse, after the death of the account holder.
The Joseph effect is a term coined by the mathematician Benoit Mandelbrot, postulating that movements in time tend to be part of larger trends and cycles more often than they are random.