Perguntas que não calam?

"Secondly, there is the issue of private versus public costs and benefits: how do the goals of private land users differ from (those of?) the public good, how can this help us to predict land users’ behaviour, and what incentives would be appropriate to make them behave in such a way as to maximize the public good?"

É um pequeno trecho abstract do artigo Estimating the costs and benefits of soil conservation in Europe publicado hoje na Land Use Policy. Se você se considera um expert no Código Florestal tente responder essas perguntas.