Volume 33 Supplement 1 January 2007 Stephen Birch, George Kephart, Gail Tomblin-Murphy, Linda O'Brien-Pallas, Rob Alder, and Adrian MacKenzie: Human Resources Planning and the Production of Health: A Needs-Based Analytical Framework, pp. 1-16. Sung-Hee Jeon and Jeremiah Hurley: The Relationship Between Physician Hours of Work, Service Volume and Service Intensity, pp. 17-30. Isik U. Zeytinoglu, Margaret Denton, Sharon Davies, Andrea Baumann, Jennifer Blythe, and Linda Boos: Deteriorated External Work Environment, Heavy Workload and Nurses' Job Satisfaction and Turnover Intention, pp. 31-48. Gillian Mulvale and Ivy Lynn Bourgeault: Finding the Right Mix: How Do Contextual Factors Affect Collaborative Mental Health Care in Ontario?, pp. 49-64. Janice Keefe, Jacques Légaré, and Yves Carrière: Developing New Strategies to Support Future Caregivers of Older Canadians with Disabilities: Projections of Need and their Policy Implications, pp. 65-80. Margaret Denton, Isik Zeytinoglu, Karen Kusch, and Sharon Davies: Market-Modelled Home Care: Impact on Job Satisfaction and Propensity to Leave, pp. 81-99.