I started wondering after viewing all the threads on trade and trade routes on how much influence do the PCs have on trade prices. For example, if several people took trains of the same commodity from point A to point B, would the price at point A start to rise as more and more people bought the same item and would the price at point B begin to fall as subsequent trains arrived? If so, how much change can take place in "normal" value and how fast does it react (daily,weekly)? If so, would it be…