Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1. Background data and methods . . . . . . . . . . . . . . . . . . . II. PPPs and real expenditures in 1980 . . . . . . . . . . . . . . . . 111. Patterns of relative prices in OECD countries . . . . . . . . . . . . IV. Comparative price levels and real per capita GDP . . . . . . . . . V. Price levels, purchasing power pa...

860−4490 72−120 . . . . . . . . . . . . . . . . . . 860−4500 72−144 . . . . . . . . . . . . . . . . . . 860−4505 72−145 . . . . . . . . . . . . . . . . . . 860−4510 72−163 . . . . . . . . . . . . . . . . . . 860−4515 72−164 . . . . . . . . . . . . . . . . . . 860−4520 72−133−0 . . . . . . . . . . . . . . . . 860−4522 72−134−2 . . . . . . . . . . . . . . . . 860−4523 72−134−0 . . . . . . . . . ....

3.2. THEORETICAL BACKGROUND OF PAMPA .................................................................................. 127 3.2.1. pH partition hypothesis ......................................................................................................... 128 3.2.2. The PAMPA assay ................................................................................................................