I argue that it is microeconomics that needs foundations, not macroeconomics. Preferences need to be built on biology, and, in particular, on neuroscience. In contrast, macroeconomics could benefit from rationalizations of aggregate economic phenomena by non-equilibrium statistical physics.

Although decision makers are often reported to have difficulties in making comparisons between multidimensional decision outcomes, economic theory assumes a unidimensional utility measure. This paper reviews evidence from behavioral and brain sciences to assess whether, and for what reasons,...

Aggregate structural macroeconomic analysis (ASMA) is frequently criticised for being ad hoc and justified (if at all) only as a pragmatic expedient. This paper argues instead that ASMA is consistent with the principles of well-established bodies of social theory. Appeal to these principles...