Derrick Berthelsen

Derrick Berthelsen is an analyst who has worked for a number of Investment Banks and Investment Managers. He currently runs his own research, business and strategic consultancy firm. He tweets at @DerrickBerthel1

The negative impact of Brexit on trade, and the economy at large, is still being overstated

The OBR’s Brexit analysis is based on flawed comparisons and unreasonable predictions

Doppelganger models are an unreliable guide to how Britain would have looked had Brexit never happened

It is not only wrong — it distracts us from our real problems

As we approach the next election, few people are optimistic about Sunak or Starmer

Is Matthew Goodwin right about shifting to the left on economics?

It is not true that high energy prices are caused by a lack of investment in renewables