In addition, architectural (daylighting) design parameters are included to control the magnitude of the light factors reaching indoor environment.
These were included to control for the different country demographic structures.
Bank size is included to control for the potential benefits that larger market participants may have.
Therefore, the indicator STOCKCOMPANY is included to control for this effect.
Regional dummy variables and GDP growth are also included to control for the macro environment.
Additional indicators were included to control for child-, household- and caregiver-level characteristics.
In model 2, state dummy variables are included to control for differences in educational jurisdictions by states/territories.
A full set of year dummies in each sector-specific regression is included to control for sector-specific trends.
These are included to control for skill differences that stem from gender, life-cycle effects, and socioeconomic background.
Furthermore, the log of output (y) of firm n at time t is included to control for different production levels.
Time fixed effects are included to control for omitted variables that vary across time, but not varying across occupations.
