It would be nice to have some general developer documentation for potential contributors to help in cases such as #510, etc.

What are the best steps to take towards accomplishing this? Maybe something similar (albeit not all details needed) to the Pandas developer docs?

I've begun an implementation of this on my fork, basicall

Complementar a base de dados com esses novos CNPJs. Links interessantes:

• Tabelas complementares disponíveis no site da Receita Federal
• Tabela com CNPJ dos Entes Federativos
• [Tabela de Qualificação do Re

>>> from fredapi import Fred
>>> fred = Fred(api_key_file='api_key_file.txt')
>>> fred.search('Real GDP')
OutOfBoundsDatetime: Out of bounds nanosecond timestamp: 1270-01-01 00:00:00

Having dates outside of the limitations of pd.TimeStamp causes the problem. In the above search, we get ba

Goal is to add vignettes that provide R code and output for each Chapter's Examples:

• Chapter 1.7: Returns to Scale in Electricity Supply
• Chapter 2.11: Rational Expectations Econometrics
• Chapter 3.9 Returns to Schooling
• Chapter 4.7: Interrelated Factor Demands
• Chapter 5.4: International Differences in Growth Rates
• Chapter 6.8: Forward Exchange Rates and O

The January 2020 CPS includes revised occupation codes and marital status questions. I'll need to read a new data dictionary to see the new structure and then figure out how to best integrate the new data with the past data.

Capture full set of labor force flows between E, U, N. Perhaps use a bar chart that includes the latest value compared to some historical average.