This book examines macroeconomic theory from an analytical framework provided by theories of complex systems, in contrast to conventional theories founded on aggregation. The resulting difference in analytical perspectives is the macro level of society is not pursued through aggregation over micro entities. To the contrary, the micro-macro relation is treated as one of parts-to-whole, and this relation is approached from within an ecological scheme of thought. A society is a complex ecology of plans. That ecology, however, is not reducible to a single plan. Conventional macro theory presents a national economy as a collection of such aggregate variables as output, employment, investment, and a price level, and seeks to develop theoretical relationships among those variables. In contrast, the social-theoretic approach to macro or social theory in this book treats the standard macro variables as having been shaped through social institutions, conventions, and processes that in turn are generated through interaction among economizing persons. The object denoted as macro is thus of a higher order of complexity than the object denoted as micro.
I've only finished the first two chapters. Subjectively: as an engineer, I was hoping for more mathematical models and clear economic statements, but it wasn't to the point, the book keep giving examples as analogies for every concept it wants to exmplain instead of writing the concept down. Objectively: the book seems like a literature review, it cover a wide range of topics, but not in depth, in fact very shallow, if you need examples for the topics, the book give good example, but it is not a reference "I would" refer to for a person who want to understand and study the topics.