Which of the following observations is not made by Swati Dhingra and Nikhil Datta with regard to post-Brexit trade deals? Group of answer choices UK trade with China would have to increase tenfold to reach the level of UK trade with the EU. Low MFN tariffs mean that a UK-US trade deal would have to address non-tariff barriers. The UK could unilaterally liberalize by cutting tariffs on services, which constitute 80 percent of the UK economy. Non-tariff barriers in services between the US and EU are estimated to be equivalent to trade costs of 8 to 47 percent