Batteries, aid, old experiments, macroeconomics, and taxes.

Lithium ion batteries might start getting cheaper, as we may get a mass producer in the United States. Battery news excites me.

Felix Salmon wades into the developmental economics debate of the success and failure of aid, and is plugging a new book on the subject. I wonder what Easterly would say about the book.

Tim Harford talks about old experiments, and some efforts to rethink the studies.

Steve Chapman at reasononline takes on macroeconomists saying, essentially, that the field is very politicized, and this is partially a result of it being a less definite field.

Nancy Folbre thinks about why people who support raising taxes are wealthy. I think it's more about deeply ingrained ideologies. Though, it's strange that people on the lower end of the income spectrum aren't more strongly supporting their own taxes being lowered.