This chapter considers and compares the ways in which two types of data, economic observations and phenotypic data in plant science, are prepared for use as evidence for claims about phenomena such as business cycles and gene-environment interactions. We focus on what we call “cleaning by...

The aim of the study is to compare the methodology of spatial model building of two very influential economists, Thünen and Krugman. Thünen is a representative nineteen century economist and Krugman represents the method of contemporary neoclassical mainstream economics. Thünen is mostly...

Peaks and troughs in the spatial distributions of population, employment and wealth are a universal phenomenon in search of a general theory. Such spatial imbalances have two possible explanations. In the first one, uneven economic development can be seen as the result of the uneven distribution...