during his election campaign earlier this year, the prime minister nawaz sharif pledged to engage militants in talks to improve security in pakistan. >>> thailand's economy is booming, but the benefits don't always reach people at the bottom of the pyramid. many children from poor families don't have access to a proper education, but one woman born in a bangkok slum hopes to change that. nhk world reports. >> reporter: affectionately known as dr. slum. she just received her ph.d in biotechnology at the age of 28. her accomplishment is attracting a lot of media attention in this country, where a wide gap remains between rich and poor. she wouldn't have got so far without the support of her parents and her sister and brother, who gave up their own studies to earn money for the family. >> translator: i'm so proud of her. i'm speechless. i'm so happy she's made a success of herself. >> translator: i'm so happy my brother, sister, and parents can all be with me today. thanks to them, i've been able to take the first step towards my goal. >> reporter: thailand's booming economy means little here.