An allowable cost is a cost that can be paid by your contract or grant. UCSD considers a cost to be allowable when it meets the following tests: 1  The cost is reasonable; it reflects what a prudent person might pay.
Why wasnât it built? The design proved too expensive and complex to realize in Tatlinâs day, and he only managed to complete a few wooden scale models. However, thereâs some evidence that a group called Tatlinâs Tower and the World is planning to build a full-scale version of the monument. Unfortunately, they only plan to build it in separate sections, which will be housed in different venues.
After Seven World Trade Center was built in the 1980s, the World Trade Center complex had a total of seven buildings; however, the most notable ones were the main Twin Towers built in the 1970sâOne World Trade Center was the North Tower, and Two World Trade Center was the South Tower.he construction of the World Trade Center, of which the Twin Towers (One and Two World Trade Center) were the centerpieces, was conceived as an urban renewal project and spearheaded by David Rockefeller.