Mohammadi, Hassan; Rich, Daniel - In: Atlantic Economic Journal 41 (2013) 4, pp. 413-425
Time-series analysis of weekly initial claims over 1967–2012 reveal the following: (1) Initial claims are highly seasonal and cyclical, but do not follow a specific trend. Seasonality follows a “W” pattern over the 52 week period. (2) Initial claims are subject to conditional volatility...