The relationship between physician and patient has been discussed intensively in the literature. Nevertheless, they neglect the fact that the production of health not only depends on the medical services supplied by the physician but is also influenced by the patient's compliance. We present a...

This paper extends the VECM cointegration model and PT (permanent-transitory) variance decomposition framework proposed by Lettau & Ludvigson (2004) and applies them on the Swedish data spanning from 1980q1 to 2004q4. There are strong statistical evidences that the movements of aggregate...

This paper introduces an indicator of consumers' inflation expectations based on data from the National Consumer Confidence Survey of Mexico (ENCO, in Spanish), and tests its predictive power over CPI inflation and other measures of inflation that correspond to smaller baskets of consumer goods,...

Despite the mixed empirical evidence, many economists stillhold to the view that Internet will promote competition betweenfirms,thereby lowering prices and increasing economic welfare. This paperpresents a search model that provides a different view. We analyzethemarket for a homogeneous good...

We consider the problem of estimating the lifetime value of customers, when a large number of features are present in the data. In order to measure lifetime value we use survival analysis models to estimate customer tenure. In such a context, a number of classical modelling challenges arise. We...