JEL
A - General Economics and Teaching
B - History of Economic Thought, Methodology, and Heterodox Approaches
C - Mathematical and Quantitative Methods
D - Microeconomics
E - Macroeconomics and Monetary Economics
F - International Economics
G - Financial Economics
H - Public Economics
I - Health, Education, and Welfare
J - Labor and Demographic Economics
K - Law and Economics
L - Industrial Organization
M - Business Administration and Business Economics; Marketing; Accounting; Personnel Economics
N - Economic History
O - Economic Development, Innovation, Technological Change, and Growth
P - Economic Systems
Q - Agricultural and Natural Resource Economics; Environmental and Ecological Economics
R - Urban, Rural, Regional, Real Estate, and Transportation Economics
Z - Other Special Topics