Which of the following factors contribute to earning differentials among rural households in Punjab?
- Land ownership plays a crucial role in determining income levels.
- Households engaged in regular wage employment earn more than those in casual labor.
- Education levels have no significant impact on earning differentials.
- Large farm households often have diversified income sources, leading to higher earnings.
Which of the above statements are correct?
1
1, 2, and 4 only
2
2 and 3 only
3
1 and 3 only
4
1, 2, 3, and 4