abstract the present research accomplished to determination of the trade liberalization effects on import function of iran’s wheat crop using time series data from 1357 to 1387 that earn from sources such as agricultural and aerology statistics annual letter, customhouse and iran central bank website.in this investigation, at first, wheat liberalization index was measured by using level of inte...

Since the seminal work of Krugman (1979), product variety has played a central role in models of trade and growth. In spite of the general use of love-of-variety models, there has been no systematic study of how the import of new varieties has contributed to national welfare gains in the United States. In this paper we show that the unmeasured growth in product variety from US imports has been ...

successful export of a commodity is closely dependent upon observing the related international standards. aflatoxin standard is an important index of pistachio import/export market. a lot of pistachio consignments are annually rejected because of being infected with aflatoxin. this results in export market's instability and fluctuations. the role of aflatoxin contammination in pistachio ma...

This paper adopts a simple econometric approach to estimate the effects of exchange rate changes on the rate of inflation in Australia. It uses a mark-up model of price determination, in which output costs are determined by input prices. The analysis suggests that imported cost pressures have been more important in the 1980s than in the 1970s. This may be attributable to increasing openness of ...

The objective of this article is to estimate the derived demand for imported cheese products into Japan when cheese import data are disaggregated by specific cheese group and by source country of production+We provide empirical measures of the sensitivity of demand to changes in total imports, own-price, and cross-prices among exporting countries for four market segments of the cheese category+...