This article presents a simple Monte Carlo (MC) procedure to improve sensitivity analysis in Computable general equilibrium (CGE) modelling. MC experiments provide the modeller with a population of randomly drawn exogenous parameters and corresponding endogenous outcomes. Standard econometrics...

The distance puzzle has been wildly discussed in the literature since Leamer and Levinsohn (1995) shed the light on it. This puzzle simply says that "the world is not getting smaller": distance still matters to account for trade. This is reflected in a decreasing distance of trade (DOT), or in a...

This paper studies optimal climate policy in the presence of oil rents. Several authors have found that, according to Hotelling's rule, in the long run, the optimal ad valorem tax must decrease. However, if the pollution is a stock and if environmental concerns impose stopping the resource...

NGDP targeting is presented by some macroeconomists as a good practice for central banks. But what should be the target value? I propose a relevant measure: the Non Increasing Unemployment Rate Of Nominal Growth (NIURONG). I use NIURONG to show how difficult would have been for European Central...