This paper analyses US nominal house prices at an annual frequency over the period from 1927 to 2022 by means of a very general time series model. This includes both a (linear and non-linear) deterministic and a stochastic component, with the latter allowing for fractional orders of integration...

Apart from their nutritional value, vegetables contribute to the farmer's income when sold locally and to the country's foreign exchange when sold in the export market. Vegetable production, packaging, processing and storage likewise provide employment to people. In the face of economic crisis,...

Current explanations why a growing economy necessarily goes through booms and recessions predict countercyclical R&D investment. As this is very controversial from an empirical perspective, a stochastic Poisson model of endogenous business cycles and growth is presented where the determinants of...