Tourism also has become an important source of income.
Gaming may become an important source of financing for Indian media.
It has become an important source of sulfur for the manufacture of fertilizer.
Charging for content has become an important source of revenue for The Times.
Haitians abroad have become an important source of income in their home country because they send money to relatives.
Remittances from Mongolians working in South Korea have become an important source of income to this nation of 2.5 million.
"We hope to become an important source of international news for Americans, and this partnership is a big step in that direction".
The drug, which has become an important source of revenue for Merck, is expected to generate more than $1 billion in sales this year.
Much of the state's financial activity is concerned with managing its substantial foreign investments, and the return on these has become an important source of income.
Tourism has become an important source of revenue and foreign exchange and has helped mitigate the effects of large trade deficits.
Such remittances have become an important source of income in many developing countries, dwarfing other inflows of capital from overseas such as foreign direct investment and multilateral aid.
