In this article, we examine the relationship between U.S. federal revenues and expenditures while relaxing the assumption of a symmetric adjustment process underlying the conventional cointegration and error correction model. Threshold autoregression and momentum threshold autoregression models...

This study examines changes in Nashville’s labor market following the April 16, 1998 tornado. Specifically, the study focuses on whether or not employment growth experienced a change in mean around the time of the tornado. A time series intervention model that allows for timevarying...