Figure 1.
![Intellectual capital per employee (Salaries and employee benefits/Number of employees) by sector and industry [thousands PLN per employee].
Source: Own work based on reports of analyzed companies listed on the WSE.](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/6824b3d0f788d76dad43e736/j_ijme-2025-0002_fig_001.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=ASIA6AP2G7AKL3MB22LX%2F20251216%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20251216T003212Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEI7%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaDGV1LWNlbnRyYWwtMSJHMEUCIQD8WGxrtNfxZu341od%2FsrGm2xG09JV8s6kBxqoXRpgVeQIgGPJvgetUZdmHU6WDi0dh3rNFOObwwbg%2FMKtadkbT%2Fa8qvAUIVxACGgw5NjMxMzQyODk5NDAiDCH2FLfB1suC370JsSqZBZ4DC6trXGvrfBw%2F%2BgeXfHZp5xwREribyX59OGZ5B64IJ0SmFeBGrD4yVmxttUZ%2B2mxgCq9HRzkRhPop5Uap2hvjSG4Cgl3dL0j0cjb6rJrOITiEY6BVhNXEYXe7LX7%2FD7lKb4cdfbSBwIysc5AjlaVyPoTCcBX1bzTnXvE1XGwK4LgiQzyEY1LUEbE12pC4dS1UczR37Izw8aCsR0U7aBWAEe0jOSz2uQrxCXAH5HjEmeYE08nZu79e%2FePalAlVboM1hQeK4tIczRocvkkEpHtOGw8S5ZF7jOWTC2XKIC6yrSf4KVpeeyMqUN%2BSqvu70pgbXip%2BK20UF0ftw%2FPFh87E1qfGE5p3tuVHiZil7hQymx3vSXBSrYydXAmG8g5b%2Bs2XO4fQirIx%2FQza5wJTN2us8emMg9wgCiuV3ZgmYnjvujKvS2q%2B5xgjKTh0MGkwTs1hB7fN5CJXF7JVzy5xacTnI7hOu%2B2HZE10TAQfWBMUrJcSoVF2WmvhAKvTSWolwa7nw6lUwVMSjb50mPTIjBOT51gJysa9sFn%2BwLNBAyCSheUE4zCwIyc9fWuskxzsMDR7yEZg%2B7Ue4AhvZq3QWhBj2wEXxuL6mPN2zWs73nFcb8MOdKq6G840831S9FQ6GcnIQRBt%2ByJtYUeTd2ZBoGnpoik%2Ff6N0YdWc2gPFoKFlj6relz80CkznfXxH3UQk67qkA6KUgktMs8Pw7cZSh8Q%2B9SNWScQmM7Y6rqUZC2%2FZRhrkQ4yPn42tNYc%2F6cYnCkXFSyRueBJLlDWOSvEtA0hngLaGYAxgMpLfL23pixqC74vsXL5IFdN3yPfhV1nGn2snpeWvJwFtUpb%2FkEfo9je3xvjvAoUOcP3zs6MaFPUqfmISNPisOS69MO2NgsoGOrEBayWCTRAtyfQ15vXUhCeN875%2FPDb4DZ2yIIA9kvxf8WNL4lSqbmcioA0elRdKNSTJdnOLhKXu3eCg04DsOF6YKxB0F4C8jt8GGPwq82bBL4FTJrWFaUc%2FgUR1l%2BDRL8EJXU0oZxlyc5yawHKSBtIGkmCrKxpoA8sn33JN%2FiXBWaMQBA3Dqor6nQ%2FmC0XrdrB0%2FQK49JVOagybqOxn8VwgdoxOqju4HwdGQ15LcsyKoynd&X-Amz-Signature=7b7ac38a30105f18623a1212f556ed4877a9b200b6f301fce21dcc32646ad344&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Figure 2.
![Human capital efficiency (Sales revenues to Salaries and employee benefits [without unit] and Sales revenues to Number of employees [thousands PLN per employee]) by sector and industry.
Source: Own work based on reports of analyzed companies listed on the WSE.](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/6824b3d0f788d76dad43e736/j_ijme-2025-0002_fig_002.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=ASIA6AP2G7AKL3MB22LX%2F20251216%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20251216T003212Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEI7%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaDGV1LWNlbnRyYWwtMSJHMEUCIQD8WGxrtNfxZu341od%2FsrGm2xG09JV8s6kBxqoXRpgVeQIgGPJvgetUZdmHU6WDi0dh3rNFOObwwbg%2FMKtadkbT%2Fa8qvAUIVxACGgw5NjMxMzQyODk5NDAiDCH2FLfB1suC370JsSqZBZ4DC6trXGvrfBw%2F%2BgeXfHZp5xwREribyX59OGZ5B64IJ0SmFeBGrD4yVmxttUZ%2B2mxgCq9HRzkRhPop5Uap2hvjSG4Cgl3dL0j0cjb6rJrOITiEY6BVhNXEYXe7LX7%2FD7lKb4cdfbSBwIysc5AjlaVyPoTCcBX1bzTnXvE1XGwK4LgiQzyEY1LUEbE12pC4dS1UczR37Izw8aCsR0U7aBWAEe0jOSz2uQrxCXAH5HjEmeYE08nZu79e%2FePalAlVboM1hQeK4tIczRocvkkEpHtOGw8S5ZF7jOWTC2XKIC6yrSf4KVpeeyMqUN%2BSqvu70pgbXip%2BK20UF0ftw%2FPFh87E1qfGE5p3tuVHiZil7hQymx3vSXBSrYydXAmG8g5b%2Bs2XO4fQirIx%2FQza5wJTN2us8emMg9wgCiuV3ZgmYnjvujKvS2q%2B5xgjKTh0MGkwTs1hB7fN5CJXF7JVzy5xacTnI7hOu%2B2HZE10TAQfWBMUrJcSoVF2WmvhAKvTSWolwa7nw6lUwVMSjb50mPTIjBOT51gJysa9sFn%2BwLNBAyCSheUE4zCwIyc9fWuskxzsMDR7yEZg%2B7Ue4AhvZq3QWhBj2wEXxuL6mPN2zWs73nFcb8MOdKq6G840831S9FQ6GcnIQRBt%2ByJtYUeTd2ZBoGnpoik%2Ff6N0YdWc2gPFoKFlj6relz80CkznfXxH3UQk67qkA6KUgktMs8Pw7cZSh8Q%2B9SNWScQmM7Y6rqUZC2%2FZRhrkQ4yPn42tNYc%2F6cYnCkXFSyRueBJLlDWOSvEtA0hngLaGYAxgMpLfL23pixqC74vsXL5IFdN3yPfhV1nGn2snpeWvJwFtUpb%2FkEfo9je3xvjvAoUOcP3zs6MaFPUqfmISNPisOS69MO2NgsoGOrEBayWCTRAtyfQ15vXUhCeN875%2FPDb4DZ2yIIA9kvxf8WNL4lSqbmcioA0elRdKNSTJdnOLhKXu3eCg04DsOF6YKxB0F4C8jt8GGPwq82bBL4FTJrWFaUc%2FgUR1l%2BDRL8EJXU0oZxlyc5yawHKSBtIGkmCrKxpoA8sn33JN%2FiXBWaMQBA3Dqor6nQ%2FmC0XrdrB0%2FQK49JVOagybqOxn8VwgdoxOqju4HwdGQ15LcsyKoynd&X-Amz-Signature=8e3b0ff5eb26d61f4bce188a619ae62e8416813b8e3b1f1fe7595b26d2d58a9a&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Figure 3.
![Technical equipment (Tangible fixed assets to Salaries and employee benefits [without unit] and Tangible fixed assets to Number of employees [thousands PLN per employee]) by sector and industry.
Source: Own work based on reports of analyzed companies listed on the WSE.](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/6824b3d0f788d76dad43e736/j_ijme-2025-0002_fig_003.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=ASIA6AP2G7AKL3MB22LX%2F20251216%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20251216T003212Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEI7%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaDGV1LWNlbnRyYWwtMSJHMEUCIQD8WGxrtNfxZu341od%2FsrGm2xG09JV8s6kBxqoXRpgVeQIgGPJvgetUZdmHU6WDi0dh3rNFOObwwbg%2FMKtadkbT%2Fa8qvAUIVxACGgw5NjMxMzQyODk5NDAiDCH2FLfB1suC370JsSqZBZ4DC6trXGvrfBw%2F%2BgeXfHZp5xwREribyX59OGZ5B64IJ0SmFeBGrD4yVmxttUZ%2B2mxgCq9HRzkRhPop5Uap2hvjSG4Cgl3dL0j0cjb6rJrOITiEY6BVhNXEYXe7LX7%2FD7lKb4cdfbSBwIysc5AjlaVyPoTCcBX1bzTnXvE1XGwK4LgiQzyEY1LUEbE12pC4dS1UczR37Izw8aCsR0U7aBWAEe0jOSz2uQrxCXAH5HjEmeYE08nZu79e%2FePalAlVboM1hQeK4tIczRocvkkEpHtOGw8S5ZF7jOWTC2XKIC6yrSf4KVpeeyMqUN%2BSqvu70pgbXip%2BK20UF0ftw%2FPFh87E1qfGE5p3tuVHiZil7hQymx3vSXBSrYydXAmG8g5b%2Bs2XO4fQirIx%2FQza5wJTN2us8emMg9wgCiuV3ZgmYnjvujKvS2q%2B5xgjKTh0MGkwTs1hB7fN5CJXF7JVzy5xacTnI7hOu%2B2HZE10TAQfWBMUrJcSoVF2WmvhAKvTSWolwa7nw6lUwVMSjb50mPTIjBOT51gJysa9sFn%2BwLNBAyCSheUE4zCwIyc9fWuskxzsMDR7yEZg%2B7Ue4AhvZq3QWhBj2wEXxuL6mPN2zWs73nFcb8MOdKq6G840831S9FQ6GcnIQRBt%2ByJtYUeTd2ZBoGnpoik%2Ff6N0YdWc2gPFoKFlj6relz80CkznfXxH3UQk67qkA6KUgktMs8Pw7cZSh8Q%2B9SNWScQmM7Y6rqUZC2%2FZRhrkQ4yPn42tNYc%2F6cYnCkXFSyRueBJLlDWOSvEtA0hngLaGYAxgMpLfL23pixqC74vsXL5IFdN3yPfhV1nGn2snpeWvJwFtUpb%2FkEfo9je3xvjvAoUOcP3zs6MaFPUqfmISNPisOS69MO2NgsoGOrEBayWCTRAtyfQ15vXUhCeN875%2FPDb4DZ2yIIA9kvxf8WNL4lSqbmcioA0elRdKNSTJdnOLhKXu3eCg04DsOF6YKxB0F4C8jt8GGPwq82bBL4FTJrWFaUc%2FgUR1l%2BDRL8EJXU0oZxlyc5yawHKSBtIGkmCrKxpoA8sn33JN%2FiXBWaMQBA3Dqor6nQ%2FmC0XrdrB0%2FQK49JVOagybqOxn8VwgdoxOqju4HwdGQ15LcsyKoynd&X-Amz-Signature=216896eb56463c4dc6053cab95849e62bd19f954dbd3919beabb2fe2ce5048a2&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Figure 4.
![Human capital efficiency (Value added to Salaries and employee benefits [without unit] and Value added to Number of employees indicators [thousands PLN per employee]) by sector and industry.
Source: Own work based on reports of analyzed companies listed on the WSE.](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/6824b3d0f788d76dad43e736/j_ijme-2025-0002_fig_004.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=ASIA6AP2G7AKL3MB22LX%2F20251216%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20251216T003212Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEI7%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaDGV1LWNlbnRyYWwtMSJHMEUCIQD8WGxrtNfxZu341od%2FsrGm2xG09JV8s6kBxqoXRpgVeQIgGPJvgetUZdmHU6WDi0dh3rNFOObwwbg%2FMKtadkbT%2Fa8qvAUIVxACGgw5NjMxMzQyODk5NDAiDCH2FLfB1suC370JsSqZBZ4DC6trXGvrfBw%2F%2BgeXfHZp5xwREribyX59OGZ5B64IJ0SmFeBGrD4yVmxttUZ%2B2mxgCq9HRzkRhPop5Uap2hvjSG4Cgl3dL0j0cjb6rJrOITiEY6BVhNXEYXe7LX7%2FD7lKb4cdfbSBwIysc5AjlaVyPoTCcBX1bzTnXvE1XGwK4LgiQzyEY1LUEbE12pC4dS1UczR37Izw8aCsR0U7aBWAEe0jOSz2uQrxCXAH5HjEmeYE08nZu79e%2FePalAlVboM1hQeK4tIczRocvkkEpHtOGw8S5ZF7jOWTC2XKIC6yrSf4KVpeeyMqUN%2BSqvu70pgbXip%2BK20UF0ftw%2FPFh87E1qfGE5p3tuVHiZil7hQymx3vSXBSrYydXAmG8g5b%2Bs2XO4fQirIx%2FQza5wJTN2us8emMg9wgCiuV3ZgmYnjvujKvS2q%2B5xgjKTh0MGkwTs1hB7fN5CJXF7JVzy5xacTnI7hOu%2B2HZE10TAQfWBMUrJcSoVF2WmvhAKvTSWolwa7nw6lUwVMSjb50mPTIjBOT51gJysa9sFn%2BwLNBAyCSheUE4zCwIyc9fWuskxzsMDR7yEZg%2B7Ue4AhvZq3QWhBj2wEXxuL6mPN2zWs73nFcb8MOdKq6G840831S9FQ6GcnIQRBt%2ByJtYUeTd2ZBoGnpoik%2Ff6N0YdWc2gPFoKFlj6relz80CkznfXxH3UQk67qkA6KUgktMs8Pw7cZSh8Q%2B9SNWScQmM7Y6rqUZC2%2FZRhrkQ4yPn42tNYc%2F6cYnCkXFSyRueBJLlDWOSvEtA0hngLaGYAxgMpLfL23pixqC74vsXL5IFdN3yPfhV1nGn2snpeWvJwFtUpb%2FkEfo9je3xvjvAoUOcP3zs6MaFPUqfmISNPisOS69MO2NgsoGOrEBayWCTRAtyfQ15vXUhCeN875%2FPDb4DZ2yIIA9kvxf8WNL4lSqbmcioA0elRdKNSTJdnOLhKXu3eCg04DsOF6YKxB0F4C8jt8GGPwq82bBL4FTJrWFaUc%2FgUR1l%2BDRL8EJXU0oZxlyc5yawHKSBtIGkmCrKxpoA8sn33JN%2FiXBWaMQBA3Dqor6nQ%2FmC0XrdrB0%2FQK49JVOagybqOxn8VwgdoxOqju4HwdGQ15LcsyKoynd&X-Amz-Signature=f427c5dfe7afe2a909114d46a4571091a1e7f39910419955e3a9b20c54cf0b5d&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Figure 5.
![Tangible fixed assets efficiency (Value added to Tangible fixed assets indicator [without unit]) by sector and industry.
Source: Own work based on reports of analyzed companies listed on the WSE.](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/6824b3d0f788d76dad43e736/j_ijme-2025-0002_fig_005.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=ASIA6AP2G7AKL3MB22LX%2F20251216%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20251216T003212Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEI7%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaDGV1LWNlbnRyYWwtMSJHMEUCIQD8WGxrtNfxZu341od%2FsrGm2xG09JV8s6kBxqoXRpgVeQIgGPJvgetUZdmHU6WDi0dh3rNFOObwwbg%2FMKtadkbT%2Fa8qvAUIVxACGgw5NjMxMzQyODk5NDAiDCH2FLfB1suC370JsSqZBZ4DC6trXGvrfBw%2F%2BgeXfHZp5xwREribyX59OGZ5B64IJ0SmFeBGrD4yVmxttUZ%2B2mxgCq9HRzkRhPop5Uap2hvjSG4Cgl3dL0j0cjb6rJrOITiEY6BVhNXEYXe7LX7%2FD7lKb4cdfbSBwIysc5AjlaVyPoTCcBX1bzTnXvE1XGwK4LgiQzyEY1LUEbE12pC4dS1UczR37Izw8aCsR0U7aBWAEe0jOSz2uQrxCXAH5HjEmeYE08nZu79e%2FePalAlVboM1hQeK4tIczRocvkkEpHtOGw8S5ZF7jOWTC2XKIC6yrSf4KVpeeyMqUN%2BSqvu70pgbXip%2BK20UF0ftw%2FPFh87E1qfGE5p3tuVHiZil7hQymx3vSXBSrYydXAmG8g5b%2Bs2XO4fQirIx%2FQza5wJTN2us8emMg9wgCiuV3ZgmYnjvujKvS2q%2B5xgjKTh0MGkwTs1hB7fN5CJXF7JVzy5xacTnI7hOu%2B2HZE10TAQfWBMUrJcSoVF2WmvhAKvTSWolwa7nw6lUwVMSjb50mPTIjBOT51gJysa9sFn%2BwLNBAyCSheUE4zCwIyc9fWuskxzsMDR7yEZg%2B7Ue4AhvZq3QWhBj2wEXxuL6mPN2zWs73nFcb8MOdKq6G840831S9FQ6GcnIQRBt%2ByJtYUeTd2ZBoGnpoik%2Ff6N0YdWc2gPFoKFlj6relz80CkznfXxH3UQk67qkA6KUgktMs8Pw7cZSh8Q%2B9SNWScQmM7Y6rqUZC2%2FZRhrkQ4yPn42tNYc%2F6cYnCkXFSyRueBJLlDWOSvEtA0hngLaGYAxgMpLfL23pixqC74vsXL5IFdN3yPfhV1nGn2snpeWvJwFtUpb%2FkEfo9je3xvjvAoUOcP3zs6MaFPUqfmISNPisOS69MO2NgsoGOrEBayWCTRAtyfQ15vXUhCeN875%2FPDb4DZ2yIIA9kvxf8WNL4lSqbmcioA0elRdKNSTJdnOLhKXu3eCg04DsOF6YKxB0F4C8jt8GGPwq82bBL4FTJrWFaUc%2FgUR1l%2BDRL8EJXU0oZxlyc5yawHKSBtIGkmCrKxpoA8sn33JN%2FiXBWaMQBA3Dqor6nQ%2FmC0XrdrB0%2FQK49JVOagybqOxn8VwgdoxOqju4HwdGQ15LcsyKoynd&X-Amz-Signature=ba261f540e99cdcfdcf9f2d9789a6a3295248dd14b7ed7b538b8d14a23393c35&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Figure 6.
![Relationship between the level of salaries and benefits per employee (value of human capital per employee [thousands PLN per employee]) and the efficiency of human capital (value added per employee [thousands PLN per employee]).
Source: Own work based on reports of analyzed companies listed on the WSE.](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/6824b3d0f788d76dad43e736/j_ijme-2025-0002_fig_006.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=ASIA6AP2G7AKL3MB22LX%2F20251216%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20251216T003212Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEI7%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaDGV1LWNlbnRyYWwtMSJHMEUCIQD8WGxrtNfxZu341od%2FsrGm2xG09JV8s6kBxqoXRpgVeQIgGPJvgetUZdmHU6WDi0dh3rNFOObwwbg%2FMKtadkbT%2Fa8qvAUIVxACGgw5NjMxMzQyODk5NDAiDCH2FLfB1suC370JsSqZBZ4DC6trXGvrfBw%2F%2BgeXfHZp5xwREribyX59OGZ5B64IJ0SmFeBGrD4yVmxttUZ%2B2mxgCq9HRzkRhPop5Uap2hvjSG4Cgl3dL0j0cjb6rJrOITiEY6BVhNXEYXe7LX7%2FD7lKb4cdfbSBwIysc5AjlaVyPoTCcBX1bzTnXvE1XGwK4LgiQzyEY1LUEbE12pC4dS1UczR37Izw8aCsR0U7aBWAEe0jOSz2uQrxCXAH5HjEmeYE08nZu79e%2FePalAlVboM1hQeK4tIczRocvkkEpHtOGw8S5ZF7jOWTC2XKIC6yrSf4KVpeeyMqUN%2BSqvu70pgbXip%2BK20UF0ftw%2FPFh87E1qfGE5p3tuVHiZil7hQymx3vSXBSrYydXAmG8g5b%2Bs2XO4fQirIx%2FQza5wJTN2us8emMg9wgCiuV3ZgmYnjvujKvS2q%2B5xgjKTh0MGkwTs1hB7fN5CJXF7JVzy5xacTnI7hOu%2B2HZE10TAQfWBMUrJcSoVF2WmvhAKvTSWolwa7nw6lUwVMSjb50mPTIjBOT51gJysa9sFn%2BwLNBAyCSheUE4zCwIyc9fWuskxzsMDR7yEZg%2B7Ue4AhvZq3QWhBj2wEXxuL6mPN2zWs73nFcb8MOdKq6G840831S9FQ6GcnIQRBt%2ByJtYUeTd2ZBoGnpoik%2Ff6N0YdWc2gPFoKFlj6relz80CkznfXxH3UQk67qkA6KUgktMs8Pw7cZSh8Q%2B9SNWScQmM7Y6rqUZC2%2FZRhrkQ4yPn42tNYc%2F6cYnCkXFSyRueBJLlDWOSvEtA0hngLaGYAxgMpLfL23pixqC74vsXL5IFdN3yPfhV1nGn2snpeWvJwFtUpb%2FkEfo9je3xvjvAoUOcP3zs6MaFPUqfmISNPisOS69MO2NgsoGOrEBayWCTRAtyfQ15vXUhCeN875%2FPDb4DZ2yIIA9kvxf8WNL4lSqbmcioA0elRdKNSTJdnOLhKXu3eCg04DsOF6YKxB0F4C8jt8GGPwq82bBL4FTJrWFaUc%2FgUR1l%2BDRL8EJXU0oZxlyc5yawHKSBtIGkmCrKxpoA8sn33JN%2FiXBWaMQBA3Dqor6nQ%2FmC0XrdrB0%2FQK49JVOagybqOxn8VwgdoxOqju4HwdGQ15LcsyKoynd&X-Amz-Signature=5405e94b8bc9de6115fcd2f4c67554259fa490f38f042fc961d535aaa4cde128&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Figure 7.
![Relationship between the level of salaries and benefits per employee (value of human capital per employee [thousands PLN per employee]) and the efficiency of tangible fixed assets (value added to tangible fixed assets [without unit]).
Source: Own work based on reports of analyzed companies listed on the WSE.](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/6824b3d0f788d76dad43e736/j_ijme-2025-0002_fig_007.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=ASIA6AP2G7AKL3MB22LX%2F20251216%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20251216T003212Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEI7%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaDGV1LWNlbnRyYWwtMSJHMEUCIQD8WGxrtNfxZu341od%2FsrGm2xG09JV8s6kBxqoXRpgVeQIgGPJvgetUZdmHU6WDi0dh3rNFOObwwbg%2FMKtadkbT%2Fa8qvAUIVxACGgw5NjMxMzQyODk5NDAiDCH2FLfB1suC370JsSqZBZ4DC6trXGvrfBw%2F%2BgeXfHZp5xwREribyX59OGZ5B64IJ0SmFeBGrD4yVmxttUZ%2B2mxgCq9HRzkRhPop5Uap2hvjSG4Cgl3dL0j0cjb6rJrOITiEY6BVhNXEYXe7LX7%2FD7lKb4cdfbSBwIysc5AjlaVyPoTCcBX1bzTnXvE1XGwK4LgiQzyEY1LUEbE12pC4dS1UczR37Izw8aCsR0U7aBWAEe0jOSz2uQrxCXAH5HjEmeYE08nZu79e%2FePalAlVboM1hQeK4tIczRocvkkEpHtOGw8S5ZF7jOWTC2XKIC6yrSf4KVpeeyMqUN%2BSqvu70pgbXip%2BK20UF0ftw%2FPFh87E1qfGE5p3tuVHiZil7hQymx3vSXBSrYydXAmG8g5b%2Bs2XO4fQirIx%2FQza5wJTN2us8emMg9wgCiuV3ZgmYnjvujKvS2q%2B5xgjKTh0MGkwTs1hB7fN5CJXF7JVzy5xacTnI7hOu%2B2HZE10TAQfWBMUrJcSoVF2WmvhAKvTSWolwa7nw6lUwVMSjb50mPTIjBOT51gJysa9sFn%2BwLNBAyCSheUE4zCwIyc9fWuskxzsMDR7yEZg%2B7Ue4AhvZq3QWhBj2wEXxuL6mPN2zWs73nFcb8MOdKq6G840831S9FQ6GcnIQRBt%2ByJtYUeTd2ZBoGnpoik%2Ff6N0YdWc2gPFoKFlj6relz80CkznfXxH3UQk67qkA6KUgktMs8Pw7cZSh8Q%2B9SNWScQmM7Y6rqUZC2%2FZRhrkQ4yPn42tNYc%2F6cYnCkXFSyRueBJLlDWOSvEtA0hngLaGYAxgMpLfL23pixqC74vsXL5IFdN3yPfhV1nGn2snpeWvJwFtUpb%2FkEfo9je3xvjvAoUOcP3zs6MaFPUqfmISNPisOS69MO2NgsoGOrEBayWCTRAtyfQ15vXUhCeN875%2FPDb4DZ2yIIA9kvxf8WNL4lSqbmcioA0elRdKNSTJdnOLhKXu3eCg04DsOF6YKxB0F4C8jt8GGPwq82bBL4FTJrWFaUc%2FgUR1l%2BDRL8EJXU0oZxlyc5yawHKSBtIGkmCrKxpoA8sn33JN%2FiXBWaMQBA3Dqor6nQ%2FmC0XrdrB0%2FQK49JVOagybqOxn8VwgdoxOqju4HwdGQ15LcsyKoynd&X-Amz-Signature=2214865a69336ab2b70d8a9f807cd2178134b933995380e108e4e4cd0c90f1d8&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Coefficients of linear correlation, determination, and the level of significance of labor costs per employee with selected values
| Indicator | Linear correlation coefficient | Determination coefficient | Significance level |
|---|---|---|---|
| Sales revenues/Number of employees | 0.332 | 0.110 | p = 0.165 |
| Sales revenues/Salaries and employee benefits | 0.035 | 0.001 | p = 0.887 |
| Value added/Number of employees | 0.745 | 0.556 | p < 0.001 |
| Value added/Salaries and employee benefits | 0.439 | 0.193 | p = 0.060 |
| Tangible fixed assets/Number of employees | 0.050 | 0.003 | p = 0.839 |
| Tangible fixed assets/Salaries and employee benefits | −0.124 | 0.015 | p = 0.613 |
| Value added/Tangible fixed assets | 0.563 | 0.317 | p = 0.012 |