We develop a utility based model of fluctuations, with nominal rigidities, and unemployment. In doing so, we combine two strands of research: the New Keynesian model with its focus on nominal rigidities, and the Diamond-Mortensen-Pissarides model, with its focus on labor market frictions and...

Galí and Gertler (1999) developed a hybrid variant of the New Keynesian Phillips curve that relates inflation to real marginal cost, expected future inflation and lagged inflation. GMM estimates of the model suggest that forward looking behavior is dominant: The coefficient on expected future...

We compare the performance of markets and tournaments as allocative mechanisms in an economy with borrowing constraints. The economy consists of a continuum of individuals who differ in their initial wealth and ability level. These must be assigned to a continuum of investment opportunities or...

Somero análisis de la crisis financiera internacional, la actuación de los bancos centrales frente a ella, la recesión que parece cernirse sobre muchas economías y los riesgos de una inflación de caracteres globales.

We develop a utility based model of fluctuations, with nominal rigidities, and unemployment. In doing so, we combine two strands of research: the New Key- nesian model with its focus on nominal rigidities, and the Diamond-Mortensen-Pissarides model, with its focus on labor market frictions and...