This study employed a panel data analysis from selected East African countries, with the use of fixed and random effects model which was tested using Hausman specification test. The results showed that; trade agreement foreign direct investment (FDI) have significant positive effect on economy, while openness exerts negative as result low productivity. Therefore, recommended that government cou...

In many engineering applications, it is often the case that observations are only available in interval form. this note, by using expectation-maximization (EM) algorithm, parameter estimation of Weibull distribution with interval-censored data considered. The estimates obtained EM algorithm compared those conventional Newton-type methods, including Davidon–Fletcher–Powell (DFP) and Berndt–Hall–...

This study evaluates the market power and cost efficiency of China’s rice processing firms through a stochastic frontier function. The effect on is tested using two-stage ordinary least squares method Hausman-Taylor type instrumental variable. On average, in industry have weak but high efficiency, which has been declining since 2008 global financial crisis. Firms with stronger exhibit higher co...

We develop non-parametric instrumental variable estimation and inferential theory for econometric models with possibly endogenous regressors whose coefficients can vary over time either deterministically or stochastically, the time-varying uniform versions of standard Hausman exogeneity test. After deriving asymptotic properties proposed procedures, we assess their finite sample performance by ...

Penelitian ini bertujuan menguji pengaruh faktor fundamental seperti NPM, ROA, DAR dan CR terhadap harga saham perusahaan sektor ritel, pada masa sebelum setelah pandemi covid-19. Analisis regresi data panel digunakan dengan melakukan uji Chow, Hausman, LM. Pengujian dilakukan ritel selama kuartal 1 2018 sampai 4 tahun 2019 untuk 2020 2021 pandemi. Sampel terpilih adalah 21 jumlah observasi seb...

Determining the driving forces of economic growth has a paramount importance in economic studies. Early studies suggested physical capital accumulation as the main driving force of growth. However, the recent studies try to resolve the flaws of neo classical school on growth by expanding the concept of capital equipment and machinery to a wider range of human knowledge, on one hand, and in...

Kamu harcamalarının etkin yönetimi, bir ülkenin çevre politikalarının ve kurumsal çerçevesinin oluşturulmasında kilit unsurlar arasındadır. Bu çalışmada, 1990-2019 dönemi verileri kullanılarak BIMSTEC ülkelerinde kamu çevresel bozulma üzerine etkisinin belirlenmesi amaçlanmaktadır. Çevresel göstergesi bağımlı değişken olarak karbondioksit emisyonu, bağımsız harcamaları kullanılmıştır. Çalışmaya...

The study aims to examine the corporate governance effect on performance of family-owned cement companies in Pakistan for period 2016 2021 using random and fixed panel regression based Hausman test considering intellectual capital as a moderator. results indicate positive audit size top 20 shareholders while negative insider shareholding board independence Tobin’s Q, ROE, ROA. Additionally, ins...

This study investigated the role of Carbon disclosure on firm performance while considering moderating management environmental training as it enhances mechanisms governance and monitoring practices. The data was collected from eleven European countries listed in Reuters Eikon database 2016 to 2021. Hausman test is used usage panel method (panel data) with fixed random effects. results are foll...