P. Wu et Ml. King, SMALL-SAMPLE POWER OF TESTS FOR INEQUALITY RESTRICTIONS - THE CASE OFQUARTER-DEPENDENT REGRESSION ERRORS, Economics letters, 52(2), 1996, pp. 121-127
Testing for inequality restricted hypotheses has attracted increasing
attention in recent years in econometrics. While many tests have been
proposed for these testing problems, little is available on the power
of these tests. In this paper, we examine the power of two tests in th
e literature, the locally most mean powerful invariant test and the Ku
hn-Tucker test, in the case of testing for quarter-dependent simple AR
(4) errors in linear regressions.