The paper uses both models:
- Static Data table: pooled regression model (pooled OLS) regression model with fixed effects (Fixed effects), regression models with random effects ( Random effects)
- dynamic data table: model generalized moment (GMM).
Source: data collected variables from the financial statements of non-financial companies on the two stock exchanges in HOSE and HNX the period 2007-2019, in order to form the data table.
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