SUN-026 THE RADICAL NEPHRECTOMY PARADOX: THE UNEXPECTED AKI RISK

“the effect of risk aversion on the demand for life insurance: the case of iranian life insurance market”

abstract: about 60% of total premium of insurance industry is pertained?to life policies in the world; while the life insurance total premium in iran is less than 6% of total premium in insurance industry in 2008 (sigma, no 3/2009). among the reasons that discourage the life insurance industry is the problem of adverse selection. adverse selection theory describes a situation where the inf...

The Surprise Examination or Unexpected Hanging Paradox

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A Paradox in Measuring the Magnetic Field of the Sun

Significant discrepancies are often observed among the values of the mean magnetic field (MMF) of the Sun as a star observed by various instruments using various spectral lines. This is conventionally attributed to the measurement errors and “saturation” of a solar magnetograph in fine-structure photospheric elements with a strong magnetic field. Measurements of the longitudinal MMF performed i...

‘hinge’ Propositions and the Radical Sceptical Paradox

Examination or Unexpected Hanging Paradox

Many mathematicians have a dismissive attitude towards paradoxes. This is unfortunate , because many paradoxes are rich in content, having connections with serious mathematical ideas as well as having pedagogical value in teaching elementary logical reasoning. An excellent example is the so-called " surprise examination paradox " (described below), which is an argument that seems at first to be...