“…Finally, is the Okun coefficient. Relevant studies have investigated the properties of Okun's law for certain economies (Motley, 1984;Knoester, 1986;Holloway, 1989;Watts and Mitchell, 1991;Prachowny, 1993;Moosa, 1997). While the majority of these studies investigated the validity of the law for the USA, the relationship has also been examined for other countries as well (Knoester, 1986;Kaufman, 1988;Moosa, 1997).…”