A number of authors have attemted to test whether the U.S. economy is in a determinate or an indeterminate equilibrium. We argue that to answer this question, one must be impose a priori restrictions on lag length that cannot be tested. We provide examples of two economic models. Model 1...

Prior to the recession of 2008/09 household saving was extremely low in the United States. In the context of the recession the saving rate has increased by about 2 percentage points to close to 4%. Such a rise is in line with the record from previous recessions. The study argues that, this time,...