Economy Here's what Nobel Economics Prize winner Paul Romer said about Aadhaar Updated : October 09, 2018 09:40 AM IST Romer called Aadhaar the “most sophisticated” system of its kind. The Supreme Court on September 26 upheld Aadhaar to be constitutionally valid and ruled Section 57, the norm which let private companies insist on Aadhaar details of citizens, unconstitutional. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.