what is production repair it's production of art and production of building and clothing atsz all kinds of things and the distributions is movement of goods and people and utilities and repairs the amending item. what are the characteristics or pdr first and foremost pdr can't compete on rents with other uses in our economy we have office and housing that can pay much more in square feet than industrials the industrials don't pay enough to build anew given the land costs the office intensity 3 to 5 times descender so the office districts are near the transit. of course, industrial uses have a concern about nuisances since the old days of factories and rendering now flower marts and furniture making but it still can be noisy and some of those are very good neighbors. and also it didn't necessarily provide a convenience to for day to day uses pdr uses are used occasionally they can't be offshore the things today you can't offshore your plumper. what's the roll in the economic it supports our technically and tourism and rely on pdr uses to the hotel you need your listen no one cleaned and