Investopedia / Julie Bang Relative purchasing power parity (RPPP) is an expansion of the traditional purchasing power parity (PPP) theory to include changes in inflation over time. Purchasing ...

Shortly before he was elected pope, Cardinal Joseph Ratzinger delivered a withering denunciation of relativism. For those unfamiliar with even the blunter points of philosophy, what was he driving at?

Relative value is a method of determining an asset's worth that takes into account the value of similar assets. This is in contrast with absolute value, which looks only at an asset's intrinsic ...