Public grocery stores are having a moment. Can they really make food more affordable?

<img src='https://i.cbc.ca/ais/fc5ee733-02d1-498b-abe0-d23a9e4e2ad9,1773951976587/full/max/0/default.jpg?im=Crop%2Crect%3D%280%2C0%2C1920%2C1080%29%3BResize%3D%28620%29' alt='There are three photos. One of an apple and the other two of a reporter and breads stacked in a grocery aisle. ' width='620' height='349' title='Are Toronto&apos;s city-run grocery stores the answer to rising food prices?'/><p></p>