Using a spatial hedonic growth model, this paper empirically examines the relative roles of natural amenities and urban agglomeration economies as determinants of U.S. regional growth patterns from 2000 to 2010. Natural amenities and urban agglomeration are measured using the USDA Economic...

The paper shows a new non-parametric test, based on symbolic entropy, which permits detect spatial causality in cross-section data. The test is robust to the functional form of the relation and has a good behaviour in samples of medium to large size. We illustrate the use of test with the case...

The study examines the relationship between private and public investment in Zimbabwe utilizing yearly time series data for the period 1970 to 2007. Emphasis is placed on the direction of causality and the effect of the two types of investment on each other. The paper constructs empirical models...