Apostolos Petalas, president of the Hellenic Supermarkets Association, discusses the rising cost of living, which has sparked a wave of protests in many countries.
What is driving it? How much longer will it last?
He also assesses whether government measures are feasible and to what extent they can help curb rising prices.
He forecasts when to expect a new wave of price rises and which products are first in line to become more expensive.
How supermarkets will operate over the Christmas period.