皮涅拉需要争取更多的国会票数，而阿根廷和巴西等其他多党派总统制民主政体的经验表明在任者很容易以政府职位为交换来吸引联盟合伙人。
Piñera needs more votes in Congress, and the experience of other multi-party presidential democracies such as Argentina and Brazil shows that it is not difficult for incumbents to attract coalition partners in exchange for government posts.