Step 1: Understanding the Solow growth model.
The Solow model posits that output per capita is a function of the capital-labor ratio and the level of technology. Its focus is on the long-run equilibrium of output per worker, driven by capital accumulation and technological advancement.
Step 2: Analysis of options.
- (A) Capital labor ratio: Correct. The capital per worker, or capital-labor ratio, is a primary determinant of output per capita within the Solow model.
- (B) Capital output ratio: Incorrect. The capital-output ratio does not directly determine output per capita in the Solow model.
- (C) Labor output ratio: Incorrect. The labor-output ratio is not a principal determinant of output per capita in the Solow model.
- (D) Technological progress: Indirectly related. While technological progress influences output per capita, the capital-labor ratio is the primary determinant in the Solow model.
Step 3: Conclusion.
Option (A) is the correct answer because the capital-labor ratio directly dictates output per capita in the Solow model.
