Hindriks, Jean; Madio, Leonardo; Serse, Valerio - 2021
uniform (national) pricing retail chains (UP). We decompose the price changes into the regular price, the frequency, and the … promotions during the first two weeks of the lockdown, and the presence of local pricing retail chains (LP) competing with … and by 2.5% within three months. We then provide an heterogeneity analysis of the regular price variation across stores …