Suppose an economy is an export based one where a US MNC conducts business with companies in the export based economy. What are the implications if the currency of the export based economy appreciates significantly against the dollar. What if this appreciation leads to a surplus on the current account in the export economy, what are implications for the supply/demand of the US dollar relative to the currency of this export based economy in the foreign exchange market, holding all else constant?

The following pertains to smoke, inc.’s investment in debt securities: on december 31, year 3, smoke reclassified a security acquired during the year for $70,000. it had a $50,000 fair value when it was reclassified from trading to available-for-sale. an available-for-sale security costing $75,000, written down to $30,000 in year 2 because of an other-than-temporary impairment of fair value, had a $60,000 fair value on december 31, year 3. what is the net effect of the above items on smoke’s net income for the year ended december 31, year 3?