Translate the following English sentence to French:
"I am still convinced that the cofinancing proposed would promote the commitment of state and municipal authorities - and that of school authorities and the dairy industry - which is, in turn, a prerequisite for the success of all of these efforts."
Je demeure persuadé que le cofinancement proposé renforcerait l'engagement des instances nationales ou municipales - ainsi que des administrations scolaires et du secteur laitier en tant que tel -, ce qui conditionne le succès de l'ensemble des efforts.