... can be formulated as ques-tions for discussion. It is up to the reader to conclude whether, for example, the effects of economic growth are moredetrimental to the environment than are the effects ... to otherchapters), while in others readers mayneed to identify them on their own.Questions in the margins are intended to help readers see the larger and morecomplex picture behind the specific ... As for developed countries, they arecounseled to improve their immigrationlaws, policies, and practices for ensuringorderly migration and to strengthenenforcement of minimum...