In a Bertrand model, market power is a function of

Seasonal adjustment

A) should never be used. B) is rarely used. C) is a common characteristic of macroeconomic time series in wide use. D) is not used by modern macroeconomists.

Operations of the Trading Desk of the Federal Reserve Bank of New York are typically conducted

A. no more often than once per month. B. within a one-hour period during each day. C. once a year. D. no more often than once per week.