Nonetheless, a number of alternative metrics were developed for assessing the performance of non-financial economies in terms of physical output (i.e. net material product versus gross domestic product).
Meskipun begitu, beberapa penghitungan alternatif dikembangkan untuk menilai pelaksanaan ekonomi non-finansial dalam hal keluaran fisik (misalnya produk material bersih versus produk domestik bruto).