The article highlights the significant increase in the cost of flour, energy, and rent, which is pushing up the price of staple food items such as baguettes in Paris. Christian Vabret, a baker in the city, has delayed passing on the extra costs to customers to avoid customer backlash, but has had to increase the price of specialty breads. The high cost of wheat, exacerbated by transportation issues and a decrease in production in Russia, is part of a global trend leading to a surge in food prices. Pierre Barthélémy, president of the Jambon group, warns that the production of food for human and animal consumption is being threatened by the production of energy, and calls for a balance to be struck to ensure food security.