Inside the wood-paneled shop in Cairo’s famed Khan el-Khalili market, the price of gold was slumping fast, and Rania Hussein was feeling the future slip through her fingers.
She and her mother watched the gold merchant weigh the necklace and three bangles they had brought in — jewelry Ms. Hussein had bought for her mother as a present five years ago but which they now needed to sell. Her brother was getting married, an expensive undertaking even in normal times, but the economic crisis…