KEY POINTS
  • Moritz Kraemer, former chief sovereign analyst at S&P ratings agency, told CNBC's "Squawk Box Europe" on Monday that, at current levels, it is clear markets remain underprepared for the prospect a no-deal Brexit.
  • A no-deal scenario is generally considered to be where the U.K. crashes out of the EU without any formal relationship and has to rely on WTO trading rules.
  • The U.K. currency has largely been viewed as a barometer of fear during Brexit negotiations, with sterling suffering steep losses against the dollar last week amid heightened political turmoil.

Market participants are finding it extremely difficult to fully appreciate the risk of the world's fifth-largest economy being thrust into the unknown post-Brexit, one strategist told CNBC on Monday.

His comments come at a time when British Prime Minister Theresa May is fighting for her political survival, after a draft divorce deal with the EU prompted a flurry of government ministers to resign.