Controlling the finite sample significance levels of heteroskedasticity-robust tests of several linear restrictions on regression coefficients

Autor: Leslie G. Godfrey, Chris D. Orme
Rok vydání: 2004
Předmět:
Zdroj: Economics Letters. 82:281-287
ISSN: 0165-1765
DOI: 10.1016/j.econlet.2003.08.012
Popis: It is argued that the two approaches that have been suggested for improving the behaviour of heteroskedasticity-robust quasi-t tests must be combined to achieve reliability in the case of joint tests: neither is by itself sufficient.
Databáze: OpenAIRE