EN
TR
TESTING HOMOSKEDASTICITY IN CROSS-SECTIONAL SPATIAL AUTOREGRESSIVE MODELS
Öz
In this paper, we suggest an outer-product-of-gradient (OPG) variant of Lagrange multiplier (LM) test statistic for testing homoskedasticity in cross-sectional spatial autoregressive models. We use the OPG method to estimate the asymptotic variance of the score functions in a quasi-maximum likelihood (QML) setting. We use the OPG variance estimate to develop a robust test statistic in the local presence of spatial parameters. Under some general assumptions, we establish the asymptotic distribution of our test statistic under the null and local alternative hypotheses. In a Monte Carlo simulation, we investigate the finite sample size and power properties of our test. Our simulation results show that our tests work well in finite samples.
Anahtar Kelimeler
Kaynakça
- Anselin, L. (1988). Spatial econometrics: Methods and Models. Springer.
Ayrıntılar
Birincil Dil
İngilizce
Konular
Ekonomi
Bölüm
Araştırma Makalesi
Yayımlanma Tarihi
2 Eylül 2021
Gönderilme Tarihi
11 Ocak 2021
Kabul Tarihi
29 Mart 2021
Yayımlandığı Sayı
Yıl 2021 Sayı: 46
APA
Doğan, O., & Taspinar, S. (2021). TESTING HOMOSKEDASTICITY IN CROSS-SECTIONAL SPATIAL AUTOREGRESSIVE MODELS. Pamukkale Üniversitesi Sosyal Bilimler Enstitüsü Dergisi, 46, 497-512. https://doi.org/10.30794/pausbed.858658
AMA
1.Doğan O, Taspinar S. TESTING HOMOSKEDASTICITY IN CROSS-SECTIONAL SPATIAL AUTOREGRESSIVE MODELS. PAUSBED. 2021;(46):497-512. doi:10.30794/pausbed.858658
Chicago
Doğan, Osman, ve Suleyman Taspinar. 2021. “TESTING HOMOSKEDASTICITY IN CROSS-SECTIONAL SPATIAL AUTOREGRESSIVE MODELS”. Pamukkale Üniversitesi Sosyal Bilimler Enstitüsü Dergisi, sy 46: 497-512. https://doi.org/10.30794/pausbed.858658.
EndNote
Doğan O, Taspinar S (01 Eylül 2021) TESTING HOMOSKEDASTICITY IN CROSS-SECTIONAL SPATIAL AUTOREGRESSIVE MODELS. Pamukkale Üniversitesi Sosyal Bilimler Enstitüsü Dergisi 46 497–512.
IEEE
[1]O. Doğan ve S. Taspinar, “TESTING HOMOSKEDASTICITY IN CROSS-SECTIONAL SPATIAL AUTOREGRESSIVE MODELS”, PAUSBED, sy 46, ss. 497–512, Eyl. 2021, doi: 10.30794/pausbed.858658.
ISNAD
Doğan, Osman - Taspinar, Suleyman. “TESTING HOMOSKEDASTICITY IN CROSS-SECTIONAL SPATIAL AUTOREGRESSIVE MODELS”. Pamukkale Üniversitesi Sosyal Bilimler Enstitüsü Dergisi. 46 (01 Eylül 2021): 497-512. https://doi.org/10.30794/pausbed.858658.
JAMA
1.Doğan O, Taspinar S. TESTING HOMOSKEDASTICITY IN CROSS-SECTIONAL SPATIAL AUTOREGRESSIVE MODELS. PAUSBED. 2021;:497–512.
MLA
Doğan, Osman, ve Suleyman Taspinar. “TESTING HOMOSKEDASTICITY IN CROSS-SECTIONAL SPATIAL AUTOREGRESSIVE MODELS”. Pamukkale Üniversitesi Sosyal Bilimler Enstitüsü Dergisi, sy 46, Eylül 2021, ss. 497-12, doi:10.30794/pausbed.858658.
Vancouver
1.Osman Doğan, Suleyman Taspinar. TESTING HOMOSKEDASTICITY IN CROSS-SECTIONAL SPATIAL AUTOREGRESSIVE MODELS. PAUSBED. 01 Eylül 2021;(46):497-512. doi:10.30794/pausbed.858658