Kuwait named the emir’s son as prime minister on Sunday, replacing caretaker premier Sheikh Sabah Al-Khalid who faced a combative parliament amid a feud between the government and elected assembly that has hindered fiscal reform. Crown Prince Sheikh Meshal Al-Ahmad Al-Sabah, who took over most of the ruling emir’s duties late last year, named Sheikh Ahmad Nawaf Al-Sabah to the post in an emiri decree. Last month the crown prince said he was dissolving parliament and would issue a decree for early elections, a move welcomed by opposition lawmakers who had staged a sit-in to press the prince to …