It's sold at umbrella stands all over the streets, where people are unregistered, unlicensed, but MTN makes most of its profits, perhaps 90 percent of its profits, from selling through System D, the informal economy.
Di kios-kios berpayung di jalanan, di mana penjualnya tidak terdaftar, tidak memiliki izin, tapi MTN memperoleh sebagian besar keuntungannya, mungkin 90 persen keuntungan, dari penjualan melalui Sistem D, ekonomi informal.