20 Helsinki 1975 translation, and contribute to the creation of favourable conditions of reception in their respective institutions; • encourage the exchange of experience in the training of organizers of cultural activities as well as of teachers and specialists in fields such as theatre, opera, ballet, music and fine arts; • continue to encourage the organization of international meetings among creative artists, especially young creative artists, on current questions of artistic and literary creation which are of interest for joint study; • study other possibilities for developing exchanges and co-operation among persons active in the field of culture, with a view to a better mutual knowledge of the cultural life of the participating States. Fields and Forms of Co-operation To encourage the search for new fields and forms of cultural co-operation, to these ends contributing to the conclusion among interested parties, where necessary, of appropriate agreements and arrangements, and in this context to promote: • joint studies regarding cultural policies, in particular in their social aspects, and as they relate to planning, town-planning, educational and environmental policies, and the cultural aspects of tourism; • the exchange of knowledge in the realm of cultural diversity, with a view to contributing thus to a better understanding by interested parties of such diversity where it occurs; • the exchange of information, and as may be appropriate, meetings of experts, the elaboration and the execution of research programmes and projects, as well as their joint evaluation, and the dissemination of the results, on the subjects indicated above; ■■such forms of cultural co-operation and the development of such joint projects as: international events in the fields of the plastic and graphic arts, cinema, theatre, ballet, music, folklore, etc.; book fairs and exhibitions, joint performances of operatic and dramatic works, as well as performances given by soloists, instrumental ensembles, orchestras, choirs and other artistic groups, including those composed of amateurs, paying due attention to the organization of international cultural youth events and the exchange of young artists; ■■the inclusion of works by writers and composers from the other participating States in the repertoires of soloists and artistic ensembles; ■■the preparation, translation and publication of articles, studies and monographs, as well as of low-cost books and of artistic and literary collections, suited to making better known respective cultural achievements, envisaging for this purpose meetings among experts and representatives of publishing houses; ■■the co-production and the exchange of films and of radio and television programmes, by promoting, in particular, meetings among producers, technicians and representatives of the public authorities with a view to working out favourable conditions for the execution of specific joint projects and by encouraging, in the field of co-production, the establishment of international filming teams; ■■the organization of competitions for architects and town-planners, bearing in mind the possible implementation of the best projects and the formation, where possible, of international teams; ■■the implementation of joint projects for conserving, restoring and showing to advantage works of art, historical and archaeological monuments and sites of cultural interest, with