(d) Evaluation and strengthening of institutions, public service management and the management of public finances, including public procurement, and the private sector; (e) Preventing and combating the transfer of proceeds of offences established in accordance with this Convention and recovering such proceeds; (f) Detecting and freezing of the transfer of proceeds of offences established in accordance with this Convention; (g) Surveillance of the movement of proceeds of offences established in accordance with this Convention and of the methods used to transfer, conceal or disguise such proceeds; (h) Appropriate and efficient legal and administrative mechanisms and methods for facilitating the return of proceeds of offences established in accordance with this Convention; (i) Methods used in protecting victims and witnesses who cooperate with judicial authorities; and (j) Training in national and international regulations and in languages. 2. States Parties shall, according to their capacity, consider affording one another the widest measure of technical assistance, especially for the benefit of developing countries, in their respective plans and programmes to combat corruption, including material support and training in the areas referred to in paragraph 1 of this article, and training and assistance and the mutual exchange of relevant experience and specialized knowledge, which will facilitate international cooperation between States Parties in the areas of extradition and mutual legal assistance. 3. States Parties shall strengthen, to the extent necessary, efforts to maximize operational and training activities in international and regional organizations and in the framework of relevant bilateral and multilateral agreements or arrangements. 4. States Parties shall consider assisting one another, upon request, in conducting evaluations, studies and research relating to the types, causes, effects and costs of corruption in their respective countries, with a view to developing, with the participation of competent authorities and society, strategies and action plans to combat corruption. 5. In order to facilitate the recovery of proceeds of offences established in accordance with this Convention, States Parties may cooperate in providing each other with the names of experts who could assist in achieving that objective. 49