**List of symbols used**
^{1)}^{3)}

a | number of employees |

ac | employment matrix |

ac_{j2,j3} | number of employees of the productivity group j2 in profession j3. Component of matrix ac |

ae_{j3} | number of all employees of profession j3 |

ap | vector of productivity group sizes |

ap_{j2} | number of workers belonging to productivity group j2 |

d | vector of work performance |

d_{j3} | total work performance of profession j3. Component of the vector d |

db | vector of the needs-based share of work performance |

db_{j3} | needs-based share of work performance _{j3}. Component of the vector db |

db0 | vector of a needs-based performance structure. |

db0_{j3} | j3th component of the vector db |

dbn | vector of a normalized, needs-based performance structure |

dbn_{j3} | j3th component of the vector dbn. |

fb_{j3} | share of needs-based work performance in the total work performance j3 |

fbg | factor of the needs-conformity of the work performance of society as a wh. |

fg | factor of overall societal increase in work performance through employment policy |

fp_{j3} | factor of productivity increase by employment policy in profession j3 |

i4 | index for numbering the reproductive cycle |

j2 | index for numbering the productivity grou |

j3 | index for numbering the professions |

m2 | number of productivity groups |

m3 | number of professions |

Md | vector of the units of measure of job-specific work performance |

Md_{j3} | unit of measure of job-specific work performance of profession j3. Component of the vector |

Mp | normal for the price unit (e.g. Mp=1000 DM) |

Mt | unit of time to which all work performances are referred to |

l | matrix of currently realizable individual wages |

l_{j2,j3} | currently realizable individual wage of a worker in productivity group j2 in profession j3 |

ld_{j2,j3} | current individual performance wage of a worker in full employment in productivity group j2 in profession j3 |

lmax_{j2} | current maximum realizable wage of a worker in productivity group j2 |

ls | current piece wage vector |

ls_{j3} | current piece wage in profession j3. Component of the vector ls |

p | productivity matrix |

p_{j2} | productivity profile of performance group j2. Row vector of the matrix p |

p_{j2,j3} | productivity of a worker in productivity group j2 in profession j3. Component of the matrix p |

pn | vector of normalized productivities |

pn_{j3} | normalized productivity in profession j3 or average job-independent productivity in profession j3. Component of the vector pn |

pm | vector of the mean profession-dependent productivities |

pm_{j3} | Average productivity in profession j3 of those actually employed in this profession. Component of the vector pm |

r1 | fluctuation rate |

r2 | parameters of the speed of wage adjustment |