Also, the country's voting patterns are driven in many rural areas by tribal, ethnic or other group loyalties that can make it harder to spot or isolate fraud.
People were still reeling from the aftermath of the oil spill, but the drop in tourism was driven in many cases by unfounded fears that the beaches were spoiled.
Continued deforestation and illegal logging are driven in many places by poverty and few alternatives, the end result of global market demand and little attention to sustainable development for the communities that bear the costs.
Such recurring preparations for migration are driven in many passerines, including stonechats, by inherited programs and occur even in the absence of environmental influences [30], [39].
Mr. Bernstein said the decline of the artisan bread industry was driven in part by many bakers' reluctance to give away their recipes for breads and other goods.
The parties are driven, in the opinion of many political commentators, not by any fixed ideologies but more by the need to approve funds for pet projects that will benefit their electoral bases.
Also, many pickups are driven in rural areas, where crash speeds tend to be higher.
Expansionism was driven in a period of economic affluence, and many mistakes were made simply because we could afford them.
At home, Wuhayshi's group capitalised on Yemen's political turmoil to capture large regions of territory in 2011, only to be driven out of many areas in an army offensive in 2012.
At the two ends of a continuum, adaptive evolution can be driven by changes in many genes of minor effect (polygenic model), or by mutations in a few genes of major effect (oligogenic model; Orr and Coyne 1992; Orr 2005).
