Many environmentalists, and some economists, say that free trade encourages industry to relocate to countries with ineffective or poorly enforced anti pollutions laws, mostly in the developing world, andthat, in order to maintain competitiveness, rich nations have joined this downward slide toward more lax attitudes about pollution.
A) that, in order to maintain competitiveness, rich nations have joined this downward slide toward more lax attitudes about pollution.
B) that, for maintaining competitiveness,
...
A) that, in order to maintain competitiveness, rich nations have joined this downward slide toward more lax attitudes about pollution.
B) that, for maintaining competitiveness,
...





