If the two pandas have a cub, the new contract states the Memphis Zoo does not have to pay China a yearly fee on that. However, the cub will have to be returned to China after four years.
Panel study. A panel study is a longitudinal study design where a cross-sectional sample of units is selected and surveyed at usually regular intervals. The observation units may be individuals, households, firms or other organisations, or even countries. Household panel surveys are an important sub-type of panel study.
Definition of panel: Group of people with certain qualifications, selected for a specific purpose and limited time, and usually disbanded thereafter. Dictionary Term of Day Articles Subjects Sign Up BusinessDictionary