def set_name_h(name_x, name_q):
    """Set the full instruments names in regression; return generic name if user
    provides no explicit name."

    Parameters
    ----------
    name_x      : list of strings
                  User provided exogenous variable names.
    name_q      : list of strings
                  User provided instrument variable names.

    Returns
    -------
    name_h      : list of strings

    """
    return name_x + name_q
