After all , theatre is a much harder thing to commodify than many other art forms because its value derives from its liveness , and cannot be reproduced and sold ad infinitum .

毕竟，剧院是一个相较于其他艺术形式来讲更难商品化的地方，因为它的价值取决于它的人气，并且永远也不可能复制和出售。