Fill in the blanks using ↑ (increase), ↓ (decrease), or NC (no change). Form E589CI, may be issued to substantiate that a contract, or a portion of work performed to fulfill a contract, is a capital improvement to real property.This grant funds economically vunerable small business owners in builiding their economic vitality and fostering a thriving community. In particular, we will first explore the notion of efficiency and equity in a partial and general equilibrium framework. Please fill out this field. Investing. Investing. Almarin Phillips, Pennsylvania. This makes it difficult to estimate a structural investment equation based on production theory. North Carolina's economy.