TSMod is an interactive program which allows the user to estimate a broad range of univariate models. This review describes the possibilities of the package, from a user's perspective and with a secondary focus on the numerical accuracy of the program.

This study uses a structural vector autoregressive (SVAR) model to examine the relationships between the intensity of drilling (i.e. investment) for natural gas production, natural gas withdrawals, economic activity and natural gas prices in the United States. The results show that the reaction...