These may be boom times for property, but you would never guess it by examining the bombed-out sector on the Stock Exchange - the City has consistently bought and sold the quoted property companies at a discount. Elliot Bernerd at Chelsfield has complained loud and long that it fails to understand the sector and the long-term nature of the investments, and in response has decided to take Chelsfield private.There is an ongoing punch-up at British Land, which, although a public company, is run more like a family fiefdom under the stewardship of John Ritblat.