Jamie has volunteered with catalytic communities , ciacac , and calle .
杰米在催化剂协会、ciacac和calle组织做志愿者。
Mr de la calle argues that demographics are behind this .
德拉卡列认为，这种趋势背后的原因是人口构成。
Calle fermin , porlamar , margarita island , venezuela .
街道费尔明，波拉马尔，委内瑞拉玛格丽塔岛。
It probably undercounts the informal economy and remittances . It also fails to take into account the rise in quality and fall in price of many goods since mexico opened up its economy in the 1990s , argues mr de la calle .
The resulting agreement shows that " retaliation works " , says luis de la calle , a former mexican undersecretary for international trade negotiations .
