1. INTRODUCTION(01)
2. STATISTICAL UNITS(02)
2.1. Potential statistical units in the services field(02)
2.2. The three approaches(05)
2.3. Relation and comparison between types of satistical units(08)
2.4. The enterprise as the basic statistical unit(10)
3. ACTIVITY AND PROCUCT CLASSIFICATION SYSTEMS(12)
3.1. General aspects(12)
3.2. Activity classification systems: NACE/70, NACE/Rev.1 and ISIC/Rev.3(13)
Product classification systems : CPC, CPA(15)
4. ECONOMIC VARIABLES(16)
4.1. Classes of variables(16)
4.2. List of economic variables(18)
4.3. Criteria for the definition of variables(20)
5. SOURCES OF STATISTICAL INFORMATION ON SERVICES(22)
5.1. Official sources of statistical information(22)
5.2. Non-official sources of statistical information(24)
5.3. Resisters and lists fo units(25)
ANNEX 1 : DEFINITION OF THE ECONOMIC VARIABLES(27-71)
2. STATISTICAL UNITS(02)
2.1. Potential statistical units in the services field(02)
2.2. The three approaches(05)
2.3. Relation and comparison between types of satistical units(08)
2.4. The enterprise as the basic statistical unit(10)
3. ACTIVITY AND PROCUCT CLASSIFICATION SYSTEMS(12)
3.1. General aspects(12)
3.2. Activity classification systems: NACE/70, NACE/Rev.1 and ISIC/Rev.3(13)
Product classification systems : CPC, CPA(15)
4. ECONOMIC VARIABLES(16)
4.1. Classes of variables(16)
4.2. List of economic variables(18)
4.3. Criteria for the definition of variables(20)
5. SOURCES OF STATISTICAL INFORMATION ON SERVICES(22)
5.1. Official sources of statistical information(22)
5.2. Non-official sources of statistical information(24)
5.3. Resisters and lists fo units(25)
ANNEX 1 : DEFINITION OF THE ECONOMIC VARIABLES(27-71)