This paper provides new evidence on the convergence process of energy, water and food per capita consumption levels for 108 countries from 1971 to 2018, using a common data set, with VAR and panel data approach. We establish a new notion of multivariate sigma and beta-convergence. The results...

We develop an endogenous growth model to simulate the long-term impact of Italy's National Recovery and Resilience Plan (NRRP) on the persistent North-South productivity gap. Our model underscores public investment as a catalyst for sustained economic growth and highlights the reliance of local...