A、凯恩斯
B、希克斯
C、<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ">亚当</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: ">·</span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: ">斯密</span>
D、马歇尔