Published estimates of Burma's foreign trade are greatly understated because of the volume of black-market trade.
Still, it faces many of the serious problems facing other underdeveloped countries, such as a top-heavy civil service and a generally unfavorable climate for business enterprise.
The government is working to reform the tax system, to modernize capital plant, and to increase the country's competitiveness in the increasingly integrated world markets.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "proportional basis" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.