SIGMA › By Language › Turkish
26-July-2017
Turkish, PDF, 418kb
This brief gives a short overview of the issue of common errors in public procurement. For the purposes of the brief, errors are understood as infringements of public procurement rules and principles, regardless of the stage of the procedure. It analyses the types of errors and their impact on the results of the public procurement procedure.
26-July-2017
Turkish, PDF, 379kb
This brief aims to give guidance to auditors dealing with public procurement processes. Based on audit experience, it examines the stages that are worth looking at and explains why. It highlights those aspects that are recommended to be considered in more detail. It also gives advice as to which documents the auditor is suggested to scrutinise in order to find evidence.
26-July-2017
Turkish, PDF, 401kb
This brief analyses these key central public procurement functions and the existing structural models in the European Union Member States. It also gives an overview of the potential assets and shortcomings of functions carried out by central public procurement structures.
26-July-2017
Turkish, PDF, 313kb
This brief gives an overview of EU requirements concerning monitoring, the purpose and role of monitoring as well as types of monitoring. Finally, the Brief gives examples of monitoring in European Union member states.
26-July-2017
Turkish, PDF, 441kb
This brief provides a description of the main institutional models implemented in member states of the EU and highlights the key requirements provided in the EU Directives and relevant case law of the Court of Justice of the EU. It also addresses aspects of good practice.
26-July-2017
Turkish, PDF, 435kb
Brief No. 24 focuses on the issue of whether it is permitted under EU law to use an official automatic exclusion list for reasons related to prior contract performance, especially in the light of the newest judgements of the Court of Justice of the European Union (case C 465/11).
26-July-2017
Turkish, PDF, 298kb
Contracts are frequently complex, may involve multiple actors, may last a long time and may consume many resources. It is therefore vital that they are properly managed. SIGMA Brief 22 first describes the process of contract management and then presents contract management in practice and post-contract performance review.
26-July-2017
Turkish, PDF, 323kb
SIGMA brief 23 gives a short overview of the particular characteristics of defence procurement and how defence procurement is organised in the European Union. It also gives an overview of the regulatory framework of the European Union with special attention to the Defence and Security Directive (2009/81/EC). It also covers some other linking issues such as offsets and parallel regimes.
26-July-2017
Turkish, PDF, 319kb
This brief focuses on Central Purchasing Bodies that base their operations on the awarding and use of centralised framework agreements. It also discusses the key operational issues for these bodies. Finally the brief presents important “lessons learnt” as well as risk and success factors.
26-July-2017
Turkish, PDF, 333kb
This brief explains the rationale for measuring performance in public procurement, the benefits of effective performance management and also gives guidance on how to measure performance. Finally, it sets out some examples of methodologies which could be used to determine performance at different levels of the public procurement system.