1 INTRODUCTION
1.1 CV formation
1.2 CV evolution
1.3 CV observation
1.4 Nature of CVs in GCs
1.5 Structure of the paper

2 MOCCA CODE
2.1 BSE code
2.2 Comparison with N-body codes
2.3 Why MOCCA?
2.4 The MOCCA-SURVEY Database

3 CATUABA CODE
3.1 CV populations
3.2 Categorization of the present-day CVs
3.3 CV properties
3.4 Probability of Detecting a CV
3.5 Additional Considerations
3.6 Summary of CATUABA features

4 MODELS

5 RESULTS AND DISCUSSION
5.1 Cluster Evolution
5.2 Dependence on Initial Model
5.3 CV properties
5.4 Are CVs in GCs DNe?
5.5 Probability of Detection through Variability
5.6 Future Observations
5.7 Spatial Distribution

6 SUMMARY AND CONCLUSIONS