The correct options are 2 and 3. The NYSC specialist , when trading for his own account, trades against the market trend to dampen market volatility.
A market trend is the perception of a long-term movement in one direction in the financial markets. These trends are categorized by analysts as secular for long time horizons, primary for medium time horizons, and secondary for short time horizons.
A market trend is the propensity of financial markets to move consistently in one direction. For long time horizons, these tendencies are categorized as secular, for medium horizons as primary, and for short horizons as secondary.
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