ec‧o‧nom‧ics W3 AC / ekənɒmɪks, i- $ -nɑ- / 名词

1 [不可数名词] the study of the way in which money and goods are produced and used → economic :

a Harvard professor of economics

2 [复数形式] the way in which money influences whether a plan, business etc will work effectively :

the economics of the scheme

→ home economics