Pei-chia Lan studied Filipino and Indonesian women who migrate to Taiwan to work in care industries. How do these workers provide care for their own families?

They sent some payment to them

Explanation:

Filipino and Indonesian women who were the main caretakers of their homes always sent some payment from their allowances to their family.

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.