Forget About Nobel Prizes; They

The Intelligent Altruists, Though Less Altruistic Than Unintelligent Altruists, Will Be Fitter Than Both Unintelligent Altruists And Selfish Individuals.

The Aim ... Is To Provide A Clear And Rigorous Basis For Determining When A Causal Ordering Can Be Said To Hold Between Two Variables Or Groups Of Variables In A Model . . . . The Concepts Refer To A Model-a System Of Equations-and Not To The 'real' World The Model Purports To Describe.

Engineering, Medicine, Business, Architecture And Painting Are Concerned Not With The Necessary But With The Contingent - Not With How Things Are But With How They Might Be - In Short, With Design.

One Finds Limits By Pushing Them.

Assuming That A Tax Increase Is Necessary, It Is Clearly Preferable To Impose The Additional Cost On Land By Increasing The Land Tax, Rather Than To Increase The Wage Tax - The Two Alternatives Open To The City (of Pittsburgh). It Is The Use And Occupancy Of Property That Creates The Need For The Municipal Services That Appear As The Largest Item In The Budget - Fire And Police Protection, Waste Removal, And Public Works. The Average Increase In Tax Bills Of City Residents Will Be About Twice As Great With Wage Tax Increase Than With A Land Tax Increase.