aracteristics???????????In?addition?to?the?physical?characteristics,?land?also?has?its?particular?economic?characteristics:?scarcity,?fixed?investment,?location,?improvements.?These?economic?characteristics?also?have?an?impact?on?the?manner?in?which?real?estate?business?is?carried?out.除了物理特性外,土地还具有特殊的经济特性,诸如稀缺性、投资固定性和地域性以及可改良性等特性。这些经济特性对房地产中的交易方式产生影响。?1?Scarcity???????There?is?no?scarcity?of?land?as?such;?however,?land?of?specific?uses?in?specific?locations?is?frequently?insufficient?to?meet?demand.???1?稀缺性土地并非会稀有到这种程度,但是对于特定地点特定用途的土地却常常供不应求。?2?Fixed?Investment???????Most?modifications?or?improvements?to?the?land?cannot?be?moved,?and?it?may?take?twenty?or?thirty?years?to?repay?the?investment;?thus,?the?investment?is?long?lasting.???2?投资固定性大多数对于土地的改良和开发都是不可逆的,而且其投资回收期可能长达二三十年;因此这种投资是个持久的过程。