Pakistan, Nov. 6 -- A Pakistani family can spend twenty years saving for a wedding and twenty minutes deciding how much of those savings to spend. The venue is booked, the guest list expands, the jewellery is purchased, and the celebrations begin. By the time the last guest leaves, years of accumulated wealth may have disappeared into an event that lasted a few evenings. The marriage, meanwhile, has only just begun. This is not merely a question of extravagance or cultural priorities. It is an economic question that deserves more attention in a country struggling to mobilise domestic savings, finance investment and improve household financial security.

Pakistan's wedding industry is a substantial economic ecosystem. According to industry...