but, due to the factors that we've mentioned, alright, the supply will ex will expand progressively over time, right, so our long run supply curve  alright, will become a lot more elastic than the short run supply curve, right, so if you think of our elasticity formula, i over changing quantity over changing price, times price over quantity, right, as we go through time  our original, our original prices and quantities are going to stay the same, right, p one, q one, that's not going to change through time, right.