Carta al Director
¿Existen los instrumentos validos? Un debate necesario
Are there valid instruments? A necessary debate
José Luis Ventura-León
Universidad Privada del Norte, Lima, Perú
Leído
8223
Vecesse ha leído el artículo
2675
Total PDF
5548
Total HTML
| año/Mes | Html | Total | |
|---|---|---|---|
| 2025 6 | 98 | 61 | 159 |
| 2025 5 | 108 | 19 | 127 |
| 2025 4 | 90 | 32 | 122 |
| 2025 3 | 87 | 34 | 121 |
| 2025 2 | 124 | 23 | 147 |
| 2025 1 | 54 | 33 | 87 |
| 2024 12 | 57 | 20 | 77 |
| 2024 11 | 83 | 46 | 129 |
| 2024 10 | 68 | 27 | 95 |
| 2024 9 | 66 | 16 | 82 |
| 2024 8 | 71 | 25 | 96 |
| 2024 7 | 58 | 21 | 79 |
| 2024 6 | 96 | 24 | 120 |
| 2024 5 | 55 | 27 | 82 |
| 2024 4 | 46 | 13 | 59 |
| 2024 3 | 58 | 28 | 86 |
| 2024 2 | 65 | 38 | 103 |
| 2024 1 | 45 | 22 | 67 |
| 2023 12 | 35 | 16 | 51 |
| 2023 11 | 56 | 31 | 87 |
| 2023 10 | 45 | 15 | 60 |
| 2023 9 | 46 | 19 | 65 |
| 2023 8 | 48 | 13 | 61 |
| 2023 7 | 42 | 17 | 59 |
| 2023 6 | 47 | 12 | 59 |
| 2023 5 | 66 | 37 | 103 |
| 2023 4 | 50 | 18 | 68 |
| 2023 3 | 141 | 39 | 180 |
| 2023 2 | 72 | 38 | 110 |
| 2022 1 | 30 | 13 | 43 |
| 2022 12 | 104 | 30 | 134 |
| 2022 11 | 80 | 41 | 121 |
| 2022 10 | 90 | 39 | 129 |
| 2022 9 | 35 | 35 | 70 |
| 2022 8 | 61 | 66 | 127 |
| 2022 7 | 39 | 36 | 75 |
| 2022 6 | 41 | 35 | 76 |
| 2022 5 | 37 | 37 | 74 |
| 2022 4 | 41 | 31 | 72 |
| 2022 3 | 40 | 41 | 81 |
| 2022 2 | 38 | 34 | 72 |
| 2021 1 | 39 | 36 | 75 |
| 2021 12 | 49 | 52 | 101 |
| 2021 11 | 47 | 44 | 91 |
| 2021 10 | 63 | 72 | 135 |
| 2021 9 | 36 | 46 | 82 |
| 2021 8 | 31 | 32 | 63 |
| 2021 7 | 34 | 22 | 56 |
| 2021 6 | 41 | 41 | 82 |
| 2021 5 | 54 | 34 | 88 |
| 2021 4 | 84 | 55 | 139 |
| 2021 3 | 59 | 36 | 95 |
| 2021 2 | 47 | 23 | 70 |
| 2020 1 | 39 | 20 | 59 |
| 2020 12 | 50 | 14 | 64 |
| 2020 11 | 30 | 28 | 58 |
| 2020 10 | 41 | 23 | 64 |
| 2020 9 | 27 | 12 | 39 |
| 2020 8 | 25 | 23 | 48 |
| 2020 7 | 29 | 20 | 49 |
| 2020 6 | 34 | 16 | 50 |
| 2020 5 | 32 | 14 | 46 |
| 2020 4 | 33 | 24 | 57 |
| 2020 3 | 37 | 16 | 53 |
| 2020 2 | 39 | 36 | 75 |
| 2020 1 | 41 | 30 | 71 |
| 2019 12 | 40 | 28 | 68 |
| 2019 11 | 18 | 3 | 21 |
| 2019 10 | 26 | 18 | 44 |
| 2019 9 | 18 | 5 | 23 |
| 2019 8 | 15 | 11 | 26 |
| 2019 7 | 28 | 10 | 38 |
| 2019 6 | 19 | 21 | 40 |
| 2019 5 | 179 | 12 | 191 |
| 2019 4 | 24 | 78 | 102 |
| 2019 3 | 14 | 13 | 27 |
| 2019 2 | 23 | 15 | 38 |
| 2019 1 | 17 | 15 | 32 |
| 2018 12 | 19 | 9 | 28 |
| 2018 11 | 85 | 13 | 98 |
| 2018 10 | 95 | 27 | 122 |
| 2018 9 | 78 | 17 | 95 |
| 2018 8 | 32 | 17 | 49 |
| 2018 7 | 39 | 13 | 52 |
| 2018 6 | 60 | 10 | 70 |
| 2018 5 | 36 | 12 | 48 |
| 2018 4 | 89 | 8 | 97 |
| 2018 3 | 42 | 12 | 54 |
| 2018 2 | 52 | 11 | 63 |
| 2018 1 | 53 | 10 | 63 |
| 2017 12 | 59 | 12 | 71 |
| 2017 11 | 54 | 15 | 69 |
| 2017 10 | 33 | 17 | 50 |
| 2017 9 | 38 | 15 | 53 |
| 2017 8 | 30 | 11 | 41 |
| 2017 7 | 35 | 16 | 51 |
| 2017 6 | 39 | 17 | 56 |
| 2017 5 | 38 | 16 | 54 |
| 2017 4 | 65 | 21 | 86 |
| 2017 3 | 53 | 20 | 73 |
| 2017 2 | 113 | 49 | 162 |
| 2016 1 | 235 | 54 | 289 |
| 2016 12 | 1 | 34 | 35 |
| 2016 11 | 0 | 19 | 19 |
Mostrar todo
