The Threefold Social Order by Rudolf Steiner (1919). (CW 23)
For your convenience, below is a zip file of this entire set of lectures. It does require that you have an unzipping utility of some kind on your computer. For you mac people this is built in.
The Entire Book The Threefold Social Order
2. Chapter 1: The Nature of the Social Question in the Life of Modern Man
3. Chapter 2: Meeting Social Needs
4. Chapter 3: Capitalism and Creative Social Ideas (Capital and Human Labor) Part 1
5. Chapter 3: Capitalism and Creative Social Ideas (Capital and Human Labor) Part 2