11.   He attributed the improvement, in part, to more competitive markets, cuts in tariffs and other trade barriers, and the deregulation of the Australian dollar.

12.   Losh attributed that improvement to increased vehicle sales and better control of costs for raw materials and auto parts.

13.   Officials attributed the improvement to the booming economy and changes in the way the benefits are administered.

14.   Safeway attributed the improvement to buying efficiency and an increase in private-label goods as a percentage of sales.

15.   She attributes the improvement to the tribal support and to such alternative programs as the Tulalip Learning Center, the alternative high school that serves the area.

16.   Tenants attribute the improvements to the private security.

17.   The company attributed the improvement to increased profitability and volume in its mortgage lending operations.

18.   The Centers for Disease Control and Prevention attributed the improvement to stricter sentencing, tougher gun laws, the ebbing of the crack cocaine problem and the buoyant economy.

19.   The economic improvement can be attributed to reforms such as allowing some private business ownership and welcoming foreign investment in the country, White said.

20.   The company attributed the improvement to remodeled stores and reduced expenses.