To its credit, though, Tumblr has taken a slow and concerted approach to introducing advertising on its properties, carefully tuning their effort to improve response rates.

FORBES: Is Tumblr The New Geocities?

We need a concerted approach to repair our ecosystems.

ECONOMIST: Letters

In such an approach, alongside concerted crop eradication, and a continuing development of Afghanistan's economy, lies a distant glimmer of hope.

ECONOMIST: New figures show Afghanistan's opium output is rising fast

Finally, it proposes a progressive, multi-pronged approach for implementing the concerted, equitable and sustainable management of transboundary aquifer systems.

UNESCO: Post-Conflict and Post-Disaster Responses