We explain per-capita income gaps across US states and Canadian provinces by the following chain of causation. Geography determined where Europeans originally settled: in Northeastern USA, along those segments of the Atlantic coast where the climate was neither too hot (the US South), nor too...

Migration between the Canadian provinces generally followed a declining trend over the period 1971-2004. In this paper, taking Ontario a case study, we seek to explain these patterns using recent panel cointegration methods that are robust to cross-section dependence. Estimation of heterogenous...