Every year during the second and thirdquarters (the hot seasonʺ) housing markets in the UK and the US experience systematic above-trend increases in both prices and transactions. During the fourth and first quarters (the cold seasonʺ), house prices and transactions fall below trend. We propose...

We note that the existence of the maximum likelihood estimates for Poisson regression depends on the data configuration. Because standard software does not check for this problem, the practitioner may be surprised to find that in some applications estimation of the Poisson regression is...