Chang, Tsangyao; Lee, Chia-hao; Pan, Guochen - In: Economics Bulletin 32 (2012) 1, pp. 220-228
In this study, we applied a newly-developed Autoregressive Distributed Lag (ADL) test for threshold cointegration, proposed by Li and Lee (2010) to test the validity of long-run purchasing power parity (PPP) for a sample of 18 African countries from January 1985 to September 2008. Empirical...