\begin{equation}\label{eq2.25*}
		R^\alpha_\beta(\psi(X))\left\{
		\begin{array}{ll}
			 \ge R^\alpha_\beta(\psi(Y)),~	
			for~~\{\alpha>1,\beta\le1\}~or~\{\alpha<1,\beta\ge1\} ;
			\\
			\le R^\alpha_\beta(\psi(Y)),~for~~\{\alpha>1,\beta\ge1\}~or~\{\alpha<1,\beta\le1\}.
	 \end{array}
		\right.
	\end{equation}
