Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...
Journal of Applied Econometrics, Vol. 14, No. 5 (Sep. - Oct., 1999), pp. 539-562 (24 pages) In this paper we investigate the properties of the Lagrange Multiplier [LM] test for autoregressive ...
The Lagrange Multiplier (LM) test is one of the principal tools to detect ARCH and GARCH effects in financial data analysis. However, when the underlying data are non-normal, which is often the case ...
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