A wireless parameter control device comprising: a traffic load acquirer arranged to acquire, from a first wireless base station that manages a first wireless cell, a traffic load of the first wireless cell, and that acquires, from a second wireless base station that manages a second wireless cell, a traffic load of the second wireless cell located around the first wireless cell; an average characteristic indicator calculator for calculating a sum or a product of the traffic load of the first wireless cell and the traffic load of the second wireless cell, as a first indicator that indicates an average characteristic of user throughputs for wireless terminals in the first wireless cell and the second wireless cell; a fairness indicator calculator for calculating a bias between the traffic load of the first wireless cell and the traffic load of the second wireless cell, by using at least one from among an absolute value of difference, a ratio, a standard deviation, and variance between the traffic load of the first wireless cell and the traffic load of the second wireless cell, as a second indicator that indicates fairness of the user throughputs for wireless terminals in the first wireless cell and the second wireless cell; and a wireless parameter controller for determining a value of at least one of a cell unit wireless parameter and a cell pair unit wireless parameter, using a value of a third indicator calculated using an objective function that evaluates a throughput characteristic of wireless terminals in the first wireless cell and the second wireless cell, on the basis of the first indicator and the second indicator, and for controlling said one from among the cell unit wireless parameter and the cell pair unit wireless parameter of the first wireless cell using said determined value, wherein the cell pair unit wireless parameter is a parameter that directly affects the cell pair of the first and second wireless cell and does not directly affect the others. a traffic load acquirer arranged to acquire, from a first wireless base station that manages a first wireless cell, a traffic load of the first wireless cell, and that acquires, from a second wireless base station that manages a second wireless cell, a traffic load of the second wireless cell located around the first wireless cell; an average characteristic indicator calculator for calculating a sum or a product of the traffic load of the first wireless cell and the traffic load of the second wireless cell, as a first indicator that indicates an average characteristic of user throughputs for wireless terminals in the first wireless cell and the second wireless cell; a fairness indicator calculator for calculating a bias between the traffic load of the first wireless cell and the traffic load of the second wireless cell, by using at least one from among an absolute value of difference, a ratio, a standard deviation, and variance between the traffic load of the first wireless cell and the traffic load of the second wireless cell, as a second indicator that indicates fairness of the user throughputs for wireless terminals in the first wireless cell and the second wireless cell; and a wireless parameter controller for determining a value of at least one of a cell unit wireless parameter and a cell pair unit wireless parameter, using a value of a third indicator calculated using an objective function that evaluates a throughput characteristic of wireless terminals in the first wireless cell and the second wireless cell, on the basis of the first indicator and the second indicator, and for controlling said one from among the cell unit wireless parameter and the cell pair unit wireless parameter of the first wireless cell using said determined value, wherein the cell pair unit wireless parameter is a parameter that directly affects the cell pair of the first and second wireless cell and does not directly affect the others.