Advantages. The advantage to the tenant is that the rental period is fixed and the rental amount is stable; the landlord may not regain possession or raise the rent, with few exceptions. The advantage to the landlord is that the tenant is committed to pay rent for a specified period of time; the tenant is bound by the lease terms, with few exceptions. Disadvantages. The disadvantage to the tenant is that he or she is bound by the lease term and may not simply move without remaining liable for the rent, permitting fewer changes in arrangements. The disadvantage to the landlord.