Academic macroeconomics as it has been practiced for the last three decades has a bad reputation, especially after the onset of the 2008 recession. The aim of this paper is to reflect on this state of affairs. To begin, I draw a comparison between Keynesian and Lucasian macroeconomics, bringing...

Our paper studies two attempts at integrating unemployment in macroeconomics. The first, due to Diamond, consists in a search model exhibiting multiple equilibria. The second is due to Andolfatto and Merz who, more or less simultaneously, were able to integrate the matching function in RBC...

The notion of frictional unemployment first arose in the writings of Beveridge, Pigou and Hicks. Why did it fail at the time to grow into a fully fledged theory ? Our answer is simple. This failure was due to the fact these economists were unwilling and/or unable to go beyond the then-prevailing...

The standard view about the relation between the Marshallian and the Walrasian approaches is that they are complementary to each other. My aim in this paper is to show that, on the contrary, they constitute alternative sub-research programs within the wider neoclassical paradigm. I make my point...

The emergence of the crisis has given a new impetus to the criticism of economic liberalism. My claim in this paper is that such criticisms will be to no avail as long as the idea of liberalism remains homogenous. It should rather be considered that several degrees of liberalism coexist, which I...

The aim of this paper is to ponder upon Marshall’s conception of equilibrium and to confront it withWalras’s. In a first section, I present a rational reconstruction of the Marshallian conception. In contrast to its standard tripartite classification interpretation, I claim that this...