Firm code Firm name Classification of...

Firm code	Firm name	Classification of employees’ skills					Total number of employees
Firm code	Firm name	Administration	Operations (or production)	Marketing	R&D	Finance	Total number of employees
002058.SZ	Welltech	21	103	51	19	7	201
000541.SZ	FSL Lighting	180	5,825	795	694	47	7,541
$C o s i n e s i m i l a r i t y o f e m p l o y e e s ’ s k i l l s t r u c t u r e = \frac{H_{A} H_{T}}{‖ H_{A} ‖ ‖ H_{T} ‖}$							0.937

Firm code	Firm name	Classification of employees’ skills					Total number of employees
Firm code	Firm name	Administration	Operations (or production)	Marketing	R&D	Finance	Total number of employees
002058.SZ	Welltech	21	103	51	19	7	201
000541.SZ	FSL Lighting	180	5,825	795	694	47	7,541
$C o s i n e s i m i l a r i t y o f e m p l o y e e s ’ s k i l l s t r u c t u r e = \frac{H_{A} H_{T}}{‖ H_{A} ‖ ‖ H_{T} ‖}$							0.937

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