Prime Minister Narendra Modi meets the new vice chairman of NITI Aayog, Ashok Lahiri, in New Delhi on Saturday. (PMO/ANI Photo) The government has reconstituted the NITI Aayog , appointing Ashok Kumar Lahiri as its vice chairman and four new full-time members. Lahiri called on Prime Minister Narendra Modi on Saturday following his appointment. After the meeting, Modi posted on social media congratulating him and the new full-time members — economist K V Raju, AIIMS director M Srinivas, Science and Technology Department Secretary Abhay Karandikar and IISER Bhopal director Gobardhan Das. They will replace V K Paul, V K Saraswat, Ramesh Chand and Arvind Virmani. Modi’s tweet also mentioned former cabinet secretary Rajiv Gauba, who was appointed a full-time member last year and has been retained. Lahiri, a former Chief Economic Advisor (CEA) and a member of the 15th Finance Commission, will take over from Suman Bery, whose term ends later this month.…