This dataset is a template for cross-sectional time-series data on member states. There is one observation per member state per year.

member_states_csts

Format

A data frame with 6 variables:

key_id

Numeric. An ID number that uniquely identifies each observation.

year

Numeric. The year.

member_state_id

Numeric. An ID number that uniquely identifies each member state.

member_state

String. The name of the member sate.

member_state_code

String. A two-letter code assigned to each member state by the Commission.

years_as_member

Numeric. The number of years that the member state has been a member, with the first year of membership coded 1.