. fee-development speculative development. (build-to-suit), .
(fee-development) . , , , . , , . . , , . (, , . .), . 10% .
(speculative development) , fee-development. , . , , , , , . , .
, , .
20-30% . , . , , .
. . 10% 50% .2
, , , . , : , , .
, : -, , , , . . , , , , .
, speculative development , . , , , , , . , , .